UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYmNLKV65Tx0189N4rkhUt8vuZikOxkBNXef/TSaiSs=' 
WHERE 
  key_id = '651dd50975090305a63d82007135cf774a3fa2878367faaa30287cd4c8bcd7de' 
  AND (
    token = 'KYmNLKV65Tx0189N4rkhUt8vuZikOxkBNXef/TSaiSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )