UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2MX+85vcVmB17Dxqu796tDvOnqznUSLGReAPPXSs9A=' 
WHERE 
  key_id = 'd27cf533dbb2040c086ea4655b05c06694e968681f7f49f1bdecd68cde8347c4' 
  AND (
    token = 'I2MX+85vcVmB17Dxqu796tDvOnqznUSLGReAPPXSs9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )