UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PB7byWnSsHlbF5VECqTulxX2OP/F6AQCmn4lmx6sDfc=' 
WHERE 
  key_id = 'ea97c24d5cd948f7ac3d2358945536ff4e94e552a650b109b08091bb974d90f2' 
  AND (
    token = 'PB7byWnSsHlbF5VECqTulxX2OP/F6AQCmn4lmx6sDfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )