UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bM1pB5shn6TTENgt2soVKP9yGbUPdGg9zq1IlIb7VoM=' 
WHERE 
  key_id = 'd538cea4b184d75b4b51811fefa51641b8178d672af6f9d28fbd3c680c15e232' 
  AND (
    token = 'bM1pB5shn6TTENgt2soVKP9yGbUPdGg9zq1IlIb7VoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )