UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRlPr5yBU70vt9j1LvAyn01BGHE7pzCtvarbtpUYbEs=' 
WHERE 
  key_id = 'fe32779857404fe5a405e728b25ee5caf4fb65ecf4338ad3448abb3b3074b6ee' 
  AND (
    token = 'tRlPr5yBU70vt9j1LvAyn01BGHE7pzCtvarbtpUYbEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025