UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zc04TW/Jo97kbYvM+0CRRHPnWD1KiTB1dpseC8gcBvg=' 
WHERE 
  key_id = 'ae7cc6fe6785bc7823a3ecc4311099341e23b611d68d739e4475e24c2d45e00b' 
  AND (
    token = 'zc04TW/Jo97kbYvM+0CRRHPnWD1KiTB1dpseC8gcBvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )