UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WN6RYyHrwyMevdUZ1g4iUbYiKku2DFV2nHMRTu2xkpI=' 
WHERE 
  key_id = '789451e3a1aa3cc1c018acec267ce1493d7cc9b2ecbed2c7bc43dac2f4d17be8' 
  AND (
    token = 'WN6RYyHrwyMevdUZ1g4iUbYiKku2DFV2nHMRTu2xkpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )