UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEdO5fSx9B3bRD7AD9QCK5JlLv2PHed3P7bMAoxePRM=' 
WHERE 
  key_id = 'f6cb468b3b568965cc20839857048df0b898c81c05ea8afad3fdd39d7368e730' 
  AND (
    token = 'YEdO5fSx9B3bRD7AD9QCK5JlLv2PHed3P7bMAoxePRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057