UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZZEbAGA6H6ST5akJcIibTTY6uoM0eURKMgJe/bvvAw=' 
WHERE 
  key_id = 'a5c90746024ed1cd0796322b0795fbc688c7f4df99695bf69413a266e91094f3' 
  AND (
    token = 'RZZEbAGA6H6ST5akJcIibTTY6uoM0eURKMgJe/bvvAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )