UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tkb/JfGXOUexkYVsZfiIG22ISD3H/uR3r9GP1qW9UjY=' 
WHERE 
  key_id = 'b8a8c84f0a7c83a6418ee6233032f0293887a848fecf2c3da802653c8394a847' 
  AND (
    token = 'Tkb/JfGXOUexkYVsZfiIG22ISD3H/uR3r9GP1qW9UjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )