UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRlzBe9DQD7sq0S4s3PJR5lTE7XH3TtpUASulUvudBk=' 
WHERE 
  key_id = '7d9e493678ebcddc0c1235619aeb6ed5e47239890f52cbb162eef1efd1866b46' 
  AND (
    token = 'VRlzBe9DQD7sq0S4s3PJR5lTE7XH3TtpUASulUvudBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )