UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRTDTiwtEYNsC5YeL9m3CvFxFipGp26s5tx/mY4/ahk=' 
WHERE 
  key_id = '16cafc0cf933a8a097bd179c73aefec4d4b3b42689a7f9752e0d836055e992c3' 
  AND (
    token = 'eRTDTiwtEYNsC5YeL9m3CvFxFipGp26s5tx/mY4/ahk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )