UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'th2tkET5NoshoO0aR+kRsoWAaPEGkp37bM8+wGRWcB8=' 
WHERE 
  key_id = '18b9ac01466944a6eab804c2b37e41bdfd1b32af441ad727a62e8e03dd01f8f1' 
  AND (
    token = 'th2tkET5NoshoO0aR+kRsoWAaPEGkp37bM8+wGRWcB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )