UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2S/wwFwAwNMr0cy1Ee1iClpqKziXhIpbP8e/dWYpqA=' 
WHERE 
  key_id = 'a7d1b84382849e8ede3901a4f9926898ac95e609ec2c978462e0dbd6c0667a7f' 
  AND (
    token = 'N2S/wwFwAwNMr0cy1Ee1iClpqKziXhIpbP8e/dWYpqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )