UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUoqSMs1m4g1wguJdSazt84NQVpsXkKWjekf+lQKWfM=' 
WHERE 
  key_id = '1598cb1370a5d7a732174a77ba7588934bde91bef8d55a21cdd6d8fcd69123a2' 
  AND (
    token = 'NUoqSMs1m4g1wguJdSazt84NQVpsXkKWjekf+lQKWfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024