UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTT2x3QDg50F1HCAvIFYRk1j3dH1/XI2O+pV/z5gisM=' 
WHERE 
  key_id = 'fb4f56fa501f41a4790700569062afff8669502e6a4bb33236be015609fb8377' 
  AND (
    token = 'JTT2x3QDg50F1HCAvIFYRk1j3dH1/XI2O+pV/z5gisM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039