UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ssfEbdbCkBWmNOe7S0umhi5pEkLBsgB5CgAatlad2po=' 
WHERE 
  key_id = 'b8c17046d8c58a291fbf86bab7a8a876f09e0b8649a3abee23882a36ecc9fcd7' 
  AND (
    token = 'ssfEbdbCkBWmNOe7S0umhi5pEkLBsgB5CgAatlad2po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )