UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rP5fbOL4sBq1znsGZ01rtrLCSI+Mq5z0x6ob8N6ui5I=' 
WHERE 
  key_id = '2b4a317894c228dcf159599cafa5b2d92809c075725de542824b40249896721b' 
  AND (
    token = 'rP5fbOL4sBq1znsGZ01rtrLCSI+Mq5z0x6ob8N6ui5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )