UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2XxSsDou0LNmusblKPPH4rYWHFH/PmNkthjaYkResw=' 
WHERE 
  key_id = 'b08edc51b565063529256fd6cb401806e60e2942dcfda5b8c1e762ae5d80ece8' 
  AND (
    token = 'T2XxSsDou0LNmusblKPPH4rYWHFH/PmNkthjaYkResw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )