UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NV688oZ7Dl7n/lo2F4NK0w/48ZHf1sC+UL7SjwMRQs=' 
WHERE 
  key_id = '5e8a929da1201eabccc4c8080536debc684690d43b38a3784aa09ebc8a9571e2' 
  AND (
    token = '6NV688oZ7Dl7n/lo2F4NK0w/48ZHf1sC+UL7SjwMRQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )