UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7vzhWTNhYOGy9oH2uYGc91wK8QsdMuZ/t69usYFmHo4=' 
WHERE 
  key_id = 'e6dc5fe8afdc5d6eb0de37713a603440c100944e42a3baf9466c51ee53bf12a8' 
  AND (
    token = '7vzhWTNhYOGy9oH2uYGc91wK8QsdMuZ/t69usYFmHo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )