UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKwUQX2BoL6l5KqTBKdysU7OxRT2+6rEGdy65MA09ok=' 
WHERE 
  key_id = 'cbf44e5645e1a8a01d3691fefe98be4e26377d2d2c59887362cbeb6bda6a4a28' 
  AND (
    token = 'BKwUQX2BoL6l5KqTBKdysU7OxRT2+6rEGdy65MA09ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )