UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0xbZvG3YczoqvO3XVFoAxTj4h6N8UnPuToSPfyFE5s=' 
WHERE 
  key_id = '6c343a701960b406e0cd59fe0116733ae497a53d22dbe8e0011d025911d96f25' 
  AND (
    token = 'K0xbZvG3YczoqvO3XVFoAxTj4h6N8UnPuToSPfyFE5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029