UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNVbzJ3DxzaY+fP0/CzXorPsS1IYtlVmVnGt0bMrLgo=' 
WHERE 
  key_id = '879f8ac1b3f44b7c2e0e1f687f70bbc24907dc7e88dd7d9416fc96f819164574' 
  AND (
    token = 'KNVbzJ3DxzaY+fP0/CzXorPsS1IYtlVmVnGt0bMrLgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )