UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IljFT3BnLAxtfFOOSfxtXZii93JuXuWqx6/ATKj3yY=' 
WHERE 
  key_id = '4d7f560f540e47462ebb9d3a3ad169a8a11008cc176c3efea8325103336e495d' 
  AND (
    token = '6IljFT3BnLAxtfFOOSfxtXZii93JuXuWqx6/ATKj3yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )