UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rGJydeXR+W7PLHdI2BKbv1j40RBM2HmmT7v556i/1XI=' 
WHERE 
  key_id = '826b91f6d7c3641cd0c02cf17ba50cb8b7faaa99876941a966e12f0209c1c84d' 
  AND (
    token = 'rGJydeXR+W7PLHdI2BKbv1j40RBM2HmmT7v556i/1XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )