UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQHFC0GslOyIxX0dIJzgp+sHRy5ECUzunoB+oABfHF4=' 
WHERE 
  key_id = '9f7cf27bad051d29fd5635a6a01d76e87a30c27a27559735c8ed964e9744c050' 
  AND (
    token = 'RQHFC0GslOyIxX0dIJzgp+sHRy5ECUzunoB+oABfHF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )