UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MpSFhkrYzF1JSZVOe7rUTJEnpsziKp1QPqbbFEH8/8=' 
WHERE 
  key_id = 'd55d2ae8cef6716f0fd385dbee8fdf0629ed78fb3162e9250e0657dde27c3b93' 
  AND (
    token = '7MpSFhkrYzF1JSZVOe7rUTJEnpsziKp1QPqbbFEH8/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )