UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ie4gKh+h9rXoEDgQD8F2QfVsnmw2PEz+JoIdXOrPMo=' 
WHERE 
  key_id = '84200ee7e0b15625116f3142b2edab9636882640f0d635bbb9c76e6d0f041771' 
  AND (
    token = '0ie4gKh+h9rXoEDgQD8F2QfVsnmw2PEz+JoIdXOrPMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )