UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxPa3b9bpjswEdShUQ8aflSY4P9T/iRcyuMMp+MsORI=' 
WHERE 
  key_id = '7e3860d7a9bb0a145e98353d0361e552b8fb1aaabc163a0dbbbca256c5596359' 
  AND (
    token = 'lxPa3b9bpjswEdShUQ8aflSY4P9T/iRcyuMMp+MsORI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )