UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAOBHAmiw/k5kNrH0HfVNTqUXqHMagX4AY6GKo/N+1w=' 
WHERE 
  key_id = '6338d366702afcc174ab3567c9ecc2ffdc51812fd0e411e89e90a09bde8bf1ab' 
  AND (
    token = 'pAOBHAmiw/k5kNrH0HfVNTqUXqHMagX4AY6GKo/N+1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )