UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cOzUZYjwguz+30hMKYGIG7a/XCUxWWZvvE+vMTibcY0=' 
WHERE 
  key_id = 'e720aca9ef7d6c824a398d3af5601d021ad65606c03237c122478db9b6a23259' 
  AND (
    token = 'cOzUZYjwguz+30hMKYGIG7a/XCUxWWZvvE+vMTibcY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041