UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+J3Wh9kta5cS4xjyZ62H1uK/oRkkx+UXI/7HC5LymeE=' 
WHERE 
  key_id = '50f51f70e302c2b0c9a6d86b5ce350a67acc8be3ce5ac66bae6a8ebcfa4353aa' 
  AND (
    token = '+J3Wh9kta5cS4xjyZ62H1uK/oRkkx+UXI/7HC5LymeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )