UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CFtLJmo5wI1wfsdJnEvN+Qw99+fcqrhFwockJBii1ck=' 
WHERE 
  key_id = 'd0552f209ba728969ebf61029c34af1ac07e4a51339b9fb7a7b364302c34455f' 
  AND (
    token = 'CFtLJmo5wI1wfsdJnEvN+Qw99+fcqrhFwockJBii1ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )