UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OY14kn+L4gl+iv6JduY6aCIYTA1wgLiwdUBeTKGCLlQ=' 
WHERE 
  key_id = '215c50a27e3ccc6278eb94818509b40dcc02ef766b508358f57032e37c348db4' 
  AND (
    token = 'OY14kn+L4gl+iv6JduY6aCIYTA1wgLiwdUBeTKGCLlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )