UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+jVWcce1AVWzKpBjnfDPmIdLVQPNlUrFv7tJIjWCMU=' 
WHERE 
  key_id = '7b973f218504ea6eaaea094e984187d892629c2dbb1540ff39d30ebb436cb9fe' 
  AND (
    token = 'I+jVWcce1AVWzKpBjnfDPmIdLVQPNlUrFv7tJIjWCMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )