UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdKv60wfVZL1sramtalU6LD2wPWyPhiBL8CEfKiRGxM=' 
WHERE 
  key_id = '261e1d398cc49b4a03dfe686f1a1662226f510e97a030281f03cf9060612df3a' 
  AND (
    token = 'rdKv60wfVZL1sramtalU6LD2wPWyPhiBL8CEfKiRGxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )