UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ea0np2xtDEXqdhHu+pITk1wbiw82AHp6cd+xZQlNLo=' 
WHERE 
  key_id = 'e98d0c2e336b0b3b1031828c7bcb14f0f7fcf2ff8c7c56cd281935234e9c0908' 
  AND (
    token = '8Ea0np2xtDEXqdhHu+pITk1wbiw82AHp6cd+xZQlNLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )