UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4L4l75U695MG6vyfMvPcf/9blGz0263I1tkuVcc03Dg=' 
WHERE 
  key_id = '2adaee6a642f21e87f701b6aa8481de5a23f751b3a1edb08e506fd37c92d483d' 
  AND (
    token = '4L4l75U695MG6vyfMvPcf/9blGz0263I1tkuVcc03Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )