UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRWKvlYdFWCk5ETzith5C0UqjatOBCcnpbcc77YIvjo=' 
WHERE 
  key_id = 'c35dbe38d857c76843231edc8b8ae804870b0d4c2799932c330fb24202d84650' 
  AND (
    token = 'XRWKvlYdFWCk5ETzith5C0UqjatOBCcnpbcc77YIvjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )