UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZWt2zynsD2lwN+TrVaMoehu1MtYlyqteqCesJmbmqo=' 
WHERE 
  key_id = 'f9e12be9ef68140b1578d7669ff8b172fc9dff3ec3103bb2a5c1bec427e43c34' 
  AND (
    token = 'gZWt2zynsD2lwN+TrVaMoehu1MtYlyqteqCesJmbmqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026