UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mqih6pRsll7y35BtY/EyIObiXB3K5pb2bVn71GurXaY=' 
WHERE 
  key_id = '88d13b45e66479bb39435409ed8a11c7ca7c713db05264043569044bc34d1160' 
  AND (
    token = 'Mqih6pRsll7y35BtY/EyIObiXB3K5pb2bVn71GurXaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )