UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWIh/EEsK8jQjR/fDlguxz9X3Q49Q8r16VLybW3JctE=' 
WHERE 
  key_id = '161ac4b612329b1b47c66bee3068ca3d5d7023d083acf322359871740d80916f' 
  AND (
    token = 'MWIh/EEsK8jQjR/fDlguxz9X3Q49Q8r16VLybW3JctE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )