UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6G0xd5rW0/gdmYVANreUDCaQtlcBiC/DwFOKtv77flw=' 
WHERE 
  key_id = '90c9e00b50acb3275a826ccdcbb2f58556c76aea59e941adaf46835d7d12149c' 
  AND (
    token = '6G0xd5rW0/gdmYVANreUDCaQtlcBiC/DwFOKtv77flw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )