UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lK3Elw+aYShlZ1XC99H5AAZKSLjIVXeuVRKCqdAP+Jo=' 
WHERE 
  key_id = 'a79aba7096e40f8f2cd4e4795309e5782bdf7aac9c85468bc60bb47204fdb974' 
  AND (
    token = 'lK3Elw+aYShlZ1XC99H5AAZKSLjIVXeuVRKCqdAP+Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )