UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gNJjPgffg+XFp+PVy+LJf3v2rd+uN28zoDu7vBOfkQ=' 
WHERE 
  key_id = '44fc525cf4d571b500dd875ab32e76984681609139cad0a6a644f7ce5729688b' 
  AND (
    token = '+gNJjPgffg+XFp+PVy+LJf3v2rd+uN28zoDu7vBOfkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034