UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UeNQvwFb0mt/gkaFFYXrqOq2z7HHmk9NJjCNzRn7WvE=' 
WHERE 
  key_id = 'cace5789c49e57389249cd8ac169e7435ca25ef88595f3c5b040cd5d67c35de4' 
  AND (
    token = 'UeNQvwFb0mt/gkaFFYXrqOq2z7HHmk9NJjCNzRn7WvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042