UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Qum8SH6s0Emhj29dbaRdoyIxmq8FbdZDCitaDWYDfc=' 
WHERE 
  key_id = '900d9576f61954e8617b70aeb8b5d4cf9f727c1e6c02a5d440d4b0b19451f558' 
  AND (
    token = '2Qum8SH6s0Emhj29dbaRdoyIxmq8FbdZDCitaDWYDfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )