UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pUjhXvxLea4wIoRFMjp0C62Ww6OKHnCNTIkBqCQbek=' 
WHERE 
  key_id = '2ae964b01f15997de51a39b5604c93d62616dc6deed162fd18f3b168ebf6cb4a' 
  AND (
    token = '6pUjhXvxLea4wIoRFMjp0C62Ww6OKHnCNTIkBqCQbek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )