UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAyYozxsP4aP9Z9uiXO7jow5Oc5JrpD/4tuamAGW52Q=' 
WHERE 
  key_id = '9669f8dfa10d54d761ac278995f90154d19cfd650af54f78903e083a41a02349' 
  AND (
    token = 'VAyYozxsP4aP9Z9uiXO7jow5Oc5JrpD/4tuamAGW52Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023