UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cb3slR75sFCOMwVmPZcjhxHzNi0OQ752yML/fYGDb24=' 
WHERE 
  key_id = 'f71a4508f5f48dafaf8776a0787eb7bdd61117cd2a1049b6b5f953aef81b7887' 
  AND (
    token = 'cb3slR75sFCOMwVmPZcjhxHzNi0OQ752yML/fYGDb24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022