UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8W2tFgJ3pXae3VTpEKfhnOFoKo8l55mKX2n5iOIa9zE=' 
WHERE 
  key_id = 'af9fb275820928f8f91d294b626ad8beca40051e734cbb0a8106a5938c110f8b' 
  AND (
    token = '8W2tFgJ3pXae3VTpEKfhnOFoKo8l55mKX2n5iOIa9zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )