UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dpnTgtdl9/ZeGKmlrrY42vbLgn4EfIRsPnTtWuY2+jY=' 
WHERE 
  key_id = '45952d66bf8017870e90adbd47942dbf724c3913ade3a7dc394dfaf75495a0c2' 
  AND (
    token = 'dpnTgtdl9/ZeGKmlrrY42vbLgn4EfIRsPnTtWuY2+jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )