UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvlZURZSsLj+08ZX05Aay0qxrqL9SmUgHct+wNmmR44=' 
WHERE 
  key_id = '49b3f48513eb50e0e33144766e0fb0141238e4e968a628ebc6e2fe71c88d963a' 
  AND (
    token = 'PvlZURZSsLj+08ZX05Aay0qxrqL9SmUgHct+wNmmR44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )