UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMTOc+J+oDi0/CzKnNopxLDOHPTxOyPlOjuAjnweBlA=' 
WHERE 
  key_id = '42a800d93e6850525fb9095831fb4fd810309e67e705fd3641d3db375b082a53' 
  AND (
    token = 'xMTOc+J+oDi0/CzKnNopxLDOHPTxOyPlOjuAjnweBlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )