UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4n5F/dsW1rv4Blu6kfGqtrQ8DhdyTtk1OC1Qyh5joIk=' 
WHERE 
  key_id = '62bb87fefcfbffa057c5732814d87614156fb651574cbe6d3ac7fd012c9f3825' 
  AND (
    token = '4n5F/dsW1rv4Blu6kfGqtrQ8DhdyTtk1OC1Qyh5joIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00067