UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ueErPSD2FeDGKu68kuIpnWGTPomNhvoDWm5Dq15KIOM=' 
WHERE 
  key_id = 'b0634b52e665ba83f4ecd43e848b05b52d3bb049ab4aace57ac042286d5cccfa' 
  AND (
    token = 'ueErPSD2FeDGKu68kuIpnWGTPomNhvoDWm5Dq15KIOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )