UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kWqhPbf/dS/PMo/gJQWmoKDHor/muyEYScPAeC5xhw=' 
WHERE 
  key_id = '1d84187b336a81863c289b32db2a926a823d6fb801faf98969bc3aeadd970b92' 
  AND (
    token = '8kWqhPbf/dS/PMo/gJQWmoKDHor/muyEYScPAeC5xhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )