UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'terjb73+4yZF6YPmSuahwsiu5kMpbERQDPOWGeXsfzU=' 
WHERE 
  key_id = 'f647f5bd70d9716af3cceaadaf6d07ee0adfaeb86702b4509ade8a2f6efbe9b6' 
  AND (
    token = 'terjb73+4yZF6YPmSuahwsiu5kMpbERQDPOWGeXsfzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042