UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h4rIUX4BC5rr4wLqpePq4zDqCQUjp9IjejqzBmSPbBE=' 
WHERE 
  key_id = 'a4bb832bbedb6aaf8458caa203d7b2aa1c17e2e9e58b8185e744f5605a30b795' 
  AND (
    token = 'h4rIUX4BC5rr4wLqpePq4zDqCQUjp9IjejqzBmSPbBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )