UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chcCdW1fu344eQmU3Z6fTDcFUUs0aOMvmfelCbaJpkg=' 
WHERE 
  key_id = 'af1e81487d8a573d1d35a768dacc74ae773d5c94526748e140c025a55a2daf2c' 
  AND (
    token = 'chcCdW1fu344eQmU3Z6fTDcFUUs0aOMvmfelCbaJpkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )