UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVSH09I3kbI38Ny3SmYbL0GDIyrSht2jS2BDHc7pUOs=' 
WHERE 
  key_id = 'c91d3437f00a0502d3c1bfb4c70e2992cf0686b3b0be41ab487ff753cc01d22d' 
  AND (
    token = 'gVSH09I3kbI38Ny3SmYbL0GDIyrSht2jS2BDHc7pUOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )