UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPW+oZCfscCEVdWbf57AgwcgstcNTl0waDBur/yJIfE=' 
WHERE 
  key_id = 'bc1c0459d68a183daf235842d29bbd3fb742d2279d524b895f7f224a5b068511' 
  AND (
    token = 'zPW+oZCfscCEVdWbf57AgwcgstcNTl0waDBur/yJIfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )