UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6UH2NmFrxb77GTehN5QAJ+YWcFIniGcp4bF22XZVQ8=' 
WHERE 
  key_id = '7543f8cdd5d235ac3d2295777bac0b52dd30a7c503d9a4c543e117b964bf2a99' 
  AND (
    token = 'a6UH2NmFrxb77GTehN5QAJ+YWcFIniGcp4bF22XZVQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )