UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+C16mHAxlPYsgbuG9476CFaFscT1zlzEzE3VHHj2X4=' 
WHERE 
  key_id = '9234cccdf71d8d3a9dda0654035e042ff45dac80695f019429e8bf93c5308640' 
  AND (
    token = 'M+C16mHAxlPYsgbuG9476CFaFscT1zlzEzE3VHHj2X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )