UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlEMOqS0uq2uURmSv9q87mspEoEPkGEvdw7AoU1VlJY=' 
WHERE 
  key_id = 'b959e21419895e3449f3318ebc1fe2473106c063b76a0f9bc232051c30e57956' 
  AND (
    token = 'RlEMOqS0uq2uURmSv9q87mspEoEPkGEvdw7AoU1VlJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )