UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h7lAc5P9odDvbr6Y7ssFyPpBqutBq31etxTcvk+aqa4=' 
WHERE 
  key_id = 'a79c766742b1471cd103271830cbe8d5e9eab1005aa9114d285229100c151775' 
  AND (
    token = 'h7lAc5P9odDvbr6Y7ssFyPpBqutBq31etxTcvk+aqa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )