UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UO3rEWTw8tF3h+yK/xFuoxxx6KQd8xESL3fOox0F4P0=' 
WHERE 
  key_id = 'a4ff8fec6d2aaedd4922b40ace1d98f3bd38735f7bcb1e63c8171e4ab15ca7a6' 
  AND (
    token = 'UO3rEWTw8tF3h+yK/xFuoxxx6KQd8xESL3fOox0F4P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )