UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awZff84dFp0p7uGdqISoOBgNBnPW7WlJEnfq4KAhdpM=' 
WHERE 
  key_id = '15eb383b2cc06ede88b2c86a5165d5c5a666b4a43e2882751c1a993dddd8a7e1' 
  AND (
    token = 'awZff84dFp0p7uGdqISoOBgNBnPW7WlJEnfq4KAhdpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )