UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4H5lX7cy+8Banjj7kCBXXF5qC6FlWmJ+gRIbYTgJo5w=' 
WHERE 
  key_id = '235498710c4dc0c3cf729a645a2d2acae7defed0441b0d40b9a6e45dccf4f0d0' 
  AND (
    token = '4H5lX7cy+8Banjj7kCBXXF5qC6FlWmJ+gRIbYTgJo5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )