UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnqUzkfwsp7Eg2UBD4Meww+8UFJX2D9zcl8AgIGkIX4=' 
WHERE 
  key_id = '31e23d27a77d68b8ec9e3c4c797b44071d2fbaa4f937a4af67895b5ab28375e0' 
  AND (
    token = 'CnqUzkfwsp7Eg2UBD4Meww+8UFJX2D9zcl8AgIGkIX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )