UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JrjzP6fzo9GSkiih8cQnRVI2PnnaqYBew5pWQ3CU3Y=' 
WHERE 
  key_id = '36894882b4b873936d1ba788f5f88e3a71999b9a5cedde20c1c20f2c5304bce0' 
  AND (
    token = '/JrjzP6fzo9GSkiih8cQnRVI2PnnaqYBew5pWQ3CU3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )