UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm960BGJuu4rIETCW+PtuMGtmAeHU29giPCLbhsK3rEE=' 
WHERE 
  key_id = '08022744d01c4513bfee8d423f94bfc3836ffcfa9a5f7e6f78e3df704c5f7ede' 
  AND (
    token = 'm960BGJuu4rIETCW+PtuMGtmAeHU29giPCLbhsK3rEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045