UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v0H4tt0I7G8B5KwR4d51FN4JBKglyUWnPjCFLJ2WVEY=' 
WHERE 
  key_id = '0196dae51ff61eb3bbcf13a664033f45b6425b17ea5c10c3630a6b3c7e319dcf' 
  AND (
    token = 'v0H4tt0I7G8B5KwR4d51FN4JBKglyUWnPjCFLJ2WVEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034