UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvmG0khYvjFKLrO6WHkYsNltCr1m346b9nw4PJXZ2us=' 
WHERE 
  key_id = 'c98e0327abebc25f557119cb45ec5e9e3cbd114b894fa589f2055e869d2c9690' 
  AND (
    token = 'zvmG0khYvjFKLrO6WHkYsNltCr1m346b9nw4PJXZ2us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )