UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PV7jKsYdA29dv74JhrRYh5QRrhbw/Xg/heKjnFFLq0g=' 
WHERE 
  key_id = '7740e620fa6175f48a79912b3790f28cc026467a2f284ad2c10781f62c582440' 
  AND (
    token = 'PV7jKsYdA29dv74JhrRYh5QRrhbw/Xg/heKjnFFLq0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )