UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYncI9VHnll10bWTORwnubwrpjkQZuomh5FZmD97x7s=' 
WHERE 
  key_id = 'a3e51b7d7cb6c351e02af880665fbb550a76a65fa9167d4c218a20d0a2533796' 
  AND (
    token = 'IYncI9VHnll10bWTORwnubwrpjkQZuomh5FZmD97x7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )