UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '04QrML7wDxOpw/M/sanD6g7zsT9GU7jfl9PVDW6mYP8=' 
WHERE 
  key_id = '30103d28853e765f95c93a9a7df179268368750bd644c8f1b764f4ce1d1acb62' 
  AND (
    token = '04QrML7wDxOpw/M/sanD6g7zsT9GU7jfl9PVDW6mYP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029