UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLQS6n1+RxiLskNy79P8JKLrWPQInwOWo77Rgy15Oi0=' 
WHERE 
  key_id = 'fb5a3b03c2e1d0f14e3ccf7036e77fe568805447c323c193a6f0f39c060b38ad' 
  AND (
    token = 'QLQS6n1+RxiLskNy79P8JKLrWPQInwOWo77Rgy15Oi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )