UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C98JEsLmt42Zn++vz6Qk/CaA0d1495yAW4P5u99NEEY=' 
WHERE 
  key_id = '3a302532bde653d9a9be1b3fe2503c875d435224817350e637dca1d7b5dbd35c' 
  AND (
    token = 'C98JEsLmt42Zn++vz6Qk/CaA0d1495yAW4P5u99NEEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )