UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ez6cq7RMKy/S/KJKlzYhH47FWF1aN8/BNmrcj/Ighns=' 
WHERE 
  key_id = '24cfd18fbd74c116058e153415d2a2b44e25154234368de23499fa7a546a2921' 
  AND (
    token = 'ez6cq7RMKy/S/KJKlzYhH47FWF1aN8/BNmrcj/Ighns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )