UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0N7eMGBXDkd6/Fe8tON9xgIa0v/vpSgS8Y8R4Okfd4Q=' 
WHERE 
  key_id = '75fc91097cfde1a535305eb80cf81f8deb518c810bc6b151b8c6101e62bb851e' 
  AND (
    token = '0N7eMGBXDkd6/Fe8tON9xgIa0v/vpSgS8Y8R4Okfd4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044