UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zboUk0BhhGoa/D9jCh0uefJTBDetqW0vpFIqu36PqyM=' 
WHERE 
  key_id = '51c0152b01b2a262a917a3b3090084d63d58dc123d25ed9721eaad7e43ab3b4f' 
  AND (
    token = 'zboUk0BhhGoa/D9jCh0uefJTBDetqW0vpFIqu36PqyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )