UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJ/kMUETEVKn8RlP0jQM0FaTm1K1Z0yAM7ridlUuDqA=' 
WHERE 
  key_id = '4506aa71b37dfe0ed77e143fdf68cca3539641c1525c6854264209445afd8d40' 
  AND (
    token = 'BJ/kMUETEVKn8RlP0jQM0FaTm1K1Z0yAM7ridlUuDqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )