UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Q7urpIyRDaH1+SfqUuiVRcunq5wAXhJNF8OJXHSfX4=' 
WHERE 
  key_id = 'cd2935fe59a02ddd884933c798eaa3449cca16f32e07e005d9cb2158ebbda8c8' 
  AND (
    token = '/Q7urpIyRDaH1+SfqUuiVRcunq5wAXhJNF8OJXHSfX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )