UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNKOM+fby5Uf48r2X14MwpyXl8QdvKd6DxPORDqOpgY=' 
WHERE 
  key_id = '6add187740c6b1fb46a7414fe38bd99a1764a3b750148d54e9325f2a935d01d3' 
  AND (
    token = 'RNKOM+fby5Uf48r2X14MwpyXl8QdvKd6DxPORDqOpgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )