UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2HCNy293GLvgt3cFCeH8MmGLLu2Te2bR+M+adce0Yw=' 
WHERE 
  key_id = '6ce55b52500c609136e4089830aa33b60a5c9bf27ad404013936f6d3d0e60f75' 
  AND (
    token = 'q2HCNy293GLvgt3cFCeH8MmGLLu2Te2bR+M+adce0Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )