UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ru/4fsWDKN7JQqdTe5gOhdGWqZAHrNdjhUe3qVFMEj0=' 
WHERE 
  key_id = '35853991ddb8f5a2bcedcb51b65c4a01ac9a3def96c2310957a157c51e40550a' 
  AND (
    token = 'ru/4fsWDKN7JQqdTe5gOhdGWqZAHrNdjhUe3qVFMEj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )