UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ttgsh06NoBSJeR4j5KNrfRRwD5u+2k9d5hRm1aP2Kuw=' 
WHERE 
  key_id = '1ff21c0f94d631270d3963aae634efe960b4b91aa00a721da9b56dad8684531d' 
  AND (
    token = 'Ttgsh06NoBSJeR4j5KNrfRRwD5u+2k9d5hRm1aP2Kuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023