UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2QaEAW48uhimDRTCpyltNCU5XE0utxB3gXCtURFsJc=' 
WHERE 
  key_id = '9b8d9115097540ca7e7038a28a61cd1c71c0ef94f03b1f217c8772fec6838182' 
  AND (
    token = 'Z2QaEAW48uhimDRTCpyltNCU5XE0utxB3gXCtURFsJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )