UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AC6Moqp38DJcuXitHk0EXUiDT3UHroSE9v/7J+e7KFQ=' 
WHERE 
  key_id = 'e1a39d220ba5cff592ed4999f543c1ca2383685c14fa3a9bcf01c57e1b57768f' 
  AND (
    token = 'AC6Moqp38DJcuXitHk0EXUiDT3UHroSE9v/7J+e7KFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )