UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5t8RYrtG3sYDTxevaLbT4E7IXPWp7eOLT9gRGprD/do=' 
WHERE 
  key_id = '67836f2608776c552922116d0ed99519a9b793db0d61989cf9506f6a4357a453' 
  AND (
    token = '5t8RYrtG3sYDTxevaLbT4E7IXPWp7eOLT9gRGprD/do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )