UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/5V5GvoHiU79yim7MEHCwzIW1sBtGW8QcxMGegm2YM=' 
WHERE 
  key_id = '7f12562a837d2a589f07dd28535c7805a3453ac3a9ca4fb011716908d99ba372' 
  AND (
    token = 'U/5V5GvoHiU79yim7MEHCwzIW1sBtGW8QcxMGegm2YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )