UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhBupX2e38S8T9QF/j/5VAbPHWUYLkznJgztXYKsTBY=' 
WHERE 
  key_id = '6499a320c5aff6e37b15684728981a72c05b65af936180bd29d68ee70c9b6cc8' 
  AND (
    token = 'VhBupX2e38S8T9QF/j/5VAbPHWUYLkznJgztXYKsTBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )