UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTuRgF5sJ1UUn5V0uVIJ4splAxM15kVzukLI+CN+rvA=' 
WHERE 
  key_id = 'c99e13771373bcf713542b654b6a7fe5334a8ec28540ea42b2160e7334b2f890' 
  AND (
    token = 'RTuRgF5sJ1UUn5V0uVIJ4splAxM15kVzukLI+CN+rvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )