UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqaybhK9pu1k5xQfdl64Cm7JP1MBGSrezcvMyHlNqVE=' 
WHERE 
  key_id = '5489247d591fd6a94f4c69e0cbb1759b2f0e18da2783438350370df627b392f8' 
  AND (
    token = 'KqaybhK9pu1k5xQfdl64Cm7JP1MBGSrezcvMyHlNqVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )