UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5rUuLZXKzHyURRF/gS6vr8Uol5imQF0g98045YWl5I=' 
WHERE 
  key_id = '9cfb23b5be3a7e6b32328d0c0895c04ee528958da6e09192b1231844b24bcad3' 
  AND (
    token = 'G5rUuLZXKzHyURRF/gS6vr8Uol5imQF0g98045YWl5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044