UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6F9VFiqYUMcRO2cMiS7YgpF7pJVeQBwn/lKnw/9Rla4=' 
WHERE 
  key_id = 'c6df680b5c4cd2e2a8affe81a2a7f2333511e214d0492f057b4e5b3133bf5845' 
  AND (
    token = '6F9VFiqYUMcRO2cMiS7YgpF7pJVeQBwn/lKnw/9Rla4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )