UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDXbq8epB7R5bO5fnIEutLWf5seBlRvz+FA4GhG1uOE=' 
WHERE 
  key_id = '57948f2a025e1ecd0a3ea18645ad2f4253cf2a40566ebae9a62993f4d41db1fc' 
  AND (
    token = 'mDXbq8epB7R5bO5fnIEutLWf5seBlRvz+FA4GhG1uOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )