UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPX8X9XM79XoBhQw0wlBqF9WBX3KdZz9a1ApQdlpLf0=' 
WHERE 
  key_id = '66990e99fb7e6a68161e2cad8126f875dde868998f3fcbbef73edf3bea7a7526' 
  AND (
    token = 'kPX8X9XM79XoBhQw0wlBqF9WBX3KdZz9a1ApQdlpLf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )