UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lmVu+vNDUToXDHGXcESW/xQfOBhTQMPvoTrFJba5K0U=' 
WHERE 
  key_id = '28c354a5be3286f311410780d4c946c2eba373d26a47047c87f6ea948ce53802' 
  AND (
    token = 'lmVu+vNDUToXDHGXcESW/xQfOBhTQMPvoTrFJba5K0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )