UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7q45LfQuk6x4+pSjmYdWHAEuZg0WSF9eNAVOCvDptE=' 
WHERE 
  key_id = '5a99c72bd36764c938ece2ce7440e9314b2591a6146e4961ef4a1fe42a69cd05' 
  AND (
    token = 'l7q45LfQuk6x4+pSjmYdWHAEuZg0WSF9eNAVOCvDptE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )