UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rz6QaSD06r3eEoEMmVURsEvDnAzPWc7mVzg0xPbl2Z4=' 
WHERE 
  key_id = '6d96eca65aa2f2164f0a48dad45a168bfdb89d179c609572d6579e5fde5db90f' 
  AND (
    token = 'rz6QaSD06r3eEoEMmVURsEvDnAzPWc7mVzg0xPbl2Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )