UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0189OY8/F84hTT9e/UH91gRPnITeTrJSH7fG5eMKNs=' 
WHERE 
  key_id = '878592638d784bfa6c5106dc0e30cd7c3a7e4a916485731cdeb01e94339760ac' 
  AND (
    token = 'u0189OY8/F84hTT9e/UH91gRPnITeTrJSH7fG5eMKNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )