UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+OqZQOmeYvBJDDDj74+5BodTncKggTi7rYoW0PKKwk=' 
WHERE 
  key_id = '798df9319b65983e4411c9a817d7f6dee5523390cbb1df1ab76af0786016933b' 
  AND (
    token = 'E+OqZQOmeYvBJDDDj74+5BodTncKggTi7rYoW0PKKwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )