UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5Q7TVFa47n0TYMeC4M1W6HncycTxvQgO8Z+3K3PlGM=' 
WHERE 
  key_id = '6a6e75fb6c362eb1fe11589ab4d84739a62b73ba259a9267823c61282d4d7f7c' 
  AND (
    token = 'h5Q7TVFa47n0TYMeC4M1W6HncycTxvQgO8Z+3K3PlGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )