UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jU2cQa80Y2MvjuQdCf7SRZKo5bg3mqt5LkYHoPthts8=' 
WHERE 
  key_id = 'a338c6925ffe0b0266c618cb1faeb91a515be7073adefa152e190cb962a9a29f' 
  AND (
    token = 'jU2cQa80Y2MvjuQdCf7SRZKo5bg3mqt5LkYHoPthts8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )