UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8cI+dwyG5taYVvi11624cCpn6RjSI5wFe7lBkGq+sc=' 
WHERE 
  key_id = 'a6de203eb9cfd3aa9eb121f6445ad6922a7787e442efa37c2957cd7945ef33e3' 
  AND (
    token = 'd8cI+dwyG5taYVvi11624cCpn6RjSI5wFe7lBkGq+sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )