UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CsNUoItG0ot89xBEIvOyfykn7YrrH1hezjrD4srJE1o=' 
WHERE 
  key_id = 'e68948e459edc6d1624fde6ff08c896352b73796a0a3f4a8c7d46d1e960cdfea' 
  AND (
    token = 'CsNUoItG0ot89xBEIvOyfykn7YrrH1hezjrD4srJE1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037