UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ptoa5rhkMwar1hjvYTjxYgkvqmbk6ySiImL1Hurv/kc=' 
WHERE 
  key_id = '96f5bcb54fe61fec16bb8aa2396db34b4eba936934642736c4583885ca394a79' 
  AND (
    token = 'Ptoa5rhkMwar1hjvYTjxYgkvqmbk6ySiImL1Hurv/kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )