UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HtmjDVPWnRL8oAcbezW7E9OxRVsK8QKj88/GjiLCZP4=' 
WHERE 
  key_id = '16fa2011e8692172f4a79f2a34e384e869bced200601f730e497b1de15a22464' 
  AND (
    token = 'HtmjDVPWnRL8oAcbezW7E9OxRVsK8QKj88/GjiLCZP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )