UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+IEVokZO4d4zxCjvkmqhYZvfkUAHttDS0FSEkONDNzo=' 
WHERE 
  key_id = '39cec294d42a840b1e1a16d74779450d1d1a301f9e2d06872f524e219846a333' 
  AND (
    token = '+IEVokZO4d4zxCjvkmqhYZvfkUAHttDS0FSEkONDNzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )