UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DmR3YeApD82cHEOt6VxJf/I8Vt+8LLYVA0YRtXV0u8k=' 
WHERE 
  key_id = 'b81a318b9e0135eb27b82e94c17ebcf6e3cca7e9b1a1f47496884d1eb5836137' 
  AND (
    token = 'DmR3YeApD82cHEOt6VxJf/I8Vt+8LLYVA0YRtXV0u8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )