UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylsgyv2N4m+//qpaUlVyH69t/XFCKrwxjHyEH6EGxMM=' 
WHERE 
  key_id = '16e5ffab48542dd5cbff2b915e4f8e806df74dac06529b0b94b026ad96b7a9a3' 
  AND (
    token = 'ylsgyv2N4m+//qpaUlVyH69t/XFCKrwxjHyEH6EGxMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )