UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JtJDaZyJ+yDGf24fSjK4QsT/ZOkbkvwLcFxXDv14kSU=' 
WHERE 
  key_id = '694e0bb7faf487dbf22d2a3e05d005769c831087adb1d40c536f3e6bd525ba6c' 
  AND (
    token = 'JtJDaZyJ+yDGf24fSjK4QsT/ZOkbkvwLcFxXDv14kSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021