UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCo2xsn7xelnAKA081+QhRBd1Gyh2wyuBTypUq8cPZs=' 
WHERE 
  key_id = '89c7d73ebd09067e70789617fa90335a99af9e37e3e3b6597c00f9d284cfc893' 
  AND (
    token = 'tCo2xsn7xelnAKA081+QhRBd1Gyh2wyuBTypUq8cPZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040