UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/CK3V6dhKXAf3QiFkhlmfOIfZoYB0GefasXsBim/DBM=' 
WHERE 
  key_id = '1f8c67dc7ce723342357f16e084f66d3728f8296b5199ba388f3fb28311a1838' 
  AND (
    token = '/CK3V6dhKXAf3QiFkhlmfOIfZoYB0GefasXsBim/DBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )