UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjASyOQIOq6HntqgCmUyVTpO/+gkDap8K0kDqHpq8x0=' 
WHERE 
  key_id = '2a40f2a3279d80c614a9c06804728c855823886b1502e020043b421a9841dc61' 
  AND (
    token = 'DjASyOQIOq6HntqgCmUyVTpO/+gkDap8K0kDqHpq8x0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )