UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IFVf7yJUZu6vuZIeT3CCS18kW/ZvBzhfK3GXDgSGtt0=' 
WHERE 
  key_id = '1b50f674e473b6fa660c03ecf387abce5026f96362ef7f2cbf5e0796264d82e1' 
  AND (
    token = 'IFVf7yJUZu6vuZIeT3CCS18kW/ZvBzhfK3GXDgSGtt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )