UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5O6xIWQS2hNar8Cjyp3nMnpvUozPQSeAIQ2dFo7lc6Q=' 
WHERE 
  key_id = '2fd12d6f74f6f4f675abfa08d5b706dae79bb972a81eb36f0097e4e0704f7eb1' 
  AND (
    token = '5O6xIWQS2hNar8Cjyp3nMnpvUozPQSeAIQ2dFo7lc6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )