UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jkr+INEyghWbxFqB3Oh4oEJimpgDIB/63tA9NDtHsw0=' 
WHERE 
  key_id = '18e6d3b0bcfc6a90fbb68f71ea620e5cf5563138add21e7ec7a1fd9a06984341' 
  AND (
    token = 'Jkr+INEyghWbxFqB3Oh4oEJimpgDIB/63tA9NDtHsw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )