UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FcZlIoIexUu8TGeTc6i4omw6TEun3N6y3byy9EVmDz4=' 
WHERE 
  key_id = '66eaf0a2343d6d07bfcf1136d04146cea32e12c601b8381289b4f98501975f01' 
  AND (
    token = 'FcZlIoIexUu8TGeTc6i4omw6TEun3N6y3byy9EVmDz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )