UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zs+8KFQL3Eu9tF0F56Xguo6Ov6SvSjcutXLV2Tar4uw=' 
WHERE 
  key_id = '51612251558dd95d3a9957b0610e26938e2357fd3efb9430d42095c47feb8313' 
  AND (
    token = 'zs+8KFQL3Eu9tF0F56Xguo6Ov6SvSjcutXLV2Tar4uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )