UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xHteY+BnsO/+xtuYTKMPjC9q6+j4tVMZcfl7+u+5f4=' 
WHERE 
  key_id = '83efb87e77d1012538efc344b1bfc62f571b8805ede1b499e2899099b483779c' 
  AND (
    token = '8xHteY+BnsO/+xtuYTKMPjC9q6+j4tVMZcfl7+u+5f4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )