UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/+HorhGDREj9cmIa46l6twrjgT1gOdQ2m4rqTDAlaw=' 
WHERE 
  key_id = '28891fbfad08b7191acc2fa8b7657b3dff39ad432a2da9e90b23fcb9acd8a590' 
  AND (
    token = 'g/+HorhGDREj9cmIa46l6twrjgT1gOdQ2m4rqTDAlaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )