UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xm23cdnE75VO0XgC6MrlPFtle1MLZk5nZbz3qhSfk1s=' 
WHERE 
  key_id = 'd6a7ad3c861b6641713bb0eadcfe8763446654489e557d6ec160fff48ffb13ba' 
  AND (
    token = 'xm23cdnE75VO0XgC6MrlPFtle1MLZk5nZbz3qhSfk1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )