UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8E0/7XPE99kfRZq1W3gq4MCxlAeVYqlP9NVu04Q36k=' 
WHERE 
  key_id = '3fb11f6b4707855b6a849f3a9e1c38c28cb7bcfa264d8b1c3589bac09b3d7e52' 
  AND (
    token = 'g8E0/7XPE99kfRZq1W3gq4MCxlAeVYqlP9NVu04Q36k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )