UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuFVRKjS3i2El08qPVDq37v3nXyNMOVfDOdCJUikeTo=' 
WHERE 
  key_id = 'c870b2b386235b0d4f43985d8ad1016890687ed8efb78caadc7990b96ce4ec81' 
  AND (
    token = 'iuFVRKjS3i2El08qPVDq37v3nXyNMOVfDOdCJUikeTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )