UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bu29BB/0+ekMBKtqySHRF2nD2N2jo6YoEYzj8iWntr0=' 
WHERE 
  key_id = 'd759822803281585e73e525940d13c1177cc4cf8df746ff126520dc3646dd7c9' 
  AND (
    token = 'bu29BB/0+ekMBKtqySHRF2nD2N2jo6YoEYzj8iWntr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )