UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMkNddpQOM7hI59b1t2kNwcW8/q2MG/XBioPKQFyWJ4=' 
WHERE 
  key_id = 'caebbcc7d1629722c7b56dfa88707d5a37568268f64a540ccc3df327af50e900' 
  AND (
    token = 'lMkNddpQOM7hI59b1t2kNwcW8/q2MG/XBioPKQFyWJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029