UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTXZhwvjP8F2YMdUaxquwKwqQb58OUnfpQIWItfRd4M=' 
WHERE 
  key_id = '5a51e328478ad56f3015bc754d4b5164815a5e04084c2d39ce1d697d4d78e9c7' 
  AND (
    token = 'BTXZhwvjP8F2YMdUaxquwKwqQb58OUnfpQIWItfRd4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )