UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRfYD21M52jAq17u9/GHIX5/GZ7LPAdR3EFBdoplPng=' 
WHERE 
  key_id = '39f36bc86f759007ea31754db129df3065b3c0a07d6c61c4c98272642553058f' 
  AND (
    token = 'yRfYD21M52jAq17u9/GHIX5/GZ7LPAdR3EFBdoplPng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )