UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGcHCGXPWIje1038n/G0vZwzTyC+zLpPHPNApcMto1g=' 
WHERE 
  key_id = '9d635fca8bba68b38083b4da9177ad04a293b9f876f01350bd31af340426eb3b' 
  AND (
    token = 'JGcHCGXPWIje1038n/G0vZwzTyC+zLpPHPNApcMto1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )