UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DerfBW2bXK+CnAFUFJL78XLJmdPIOteh+Wis1p1l2Lk=' 
WHERE 
  key_id = '59fb97471fa8485d1a41207668177b2d4bffa332d28215e5c892627db34916df' 
  AND (
    token = 'DerfBW2bXK+CnAFUFJL78XLJmdPIOteh+Wis1p1l2Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )