UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pd8B1ONfaO0lNqnxQGVw5TpUej7HwOERK/sRSVUYtZ0=' 
WHERE 
  key_id = 'c8930438db761e9adeed64749ac6c2af9d53fe29e9ecd2d94c30d281ac9e8f10' 
  AND (
    token = 'Pd8B1ONfaO0lNqnxQGVw5TpUej7HwOERK/sRSVUYtZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )