UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+p7oAZ/FGldTlHFBtOwB08IdzXe0C7bMJzDh9r0k20=' 
WHERE 
  key_id = '6a6c0f9fd5db3d71f5783b5464698581f6f873fd264d0bc3a99c138e45dd2491' 
  AND (
    token = 'r+p7oAZ/FGldTlHFBtOwB08IdzXe0C7bMJzDh9r0k20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )