UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMc/BBmW7jjbhAE3lflXB2VnmFmCBsG5yO4uMGxBJ/A=' 
WHERE 
  key_id = '9ba30e0233400f0aaeebab84e851e92d5d4ed5af9d222576c0029b07d9c8de30' 
  AND (
    token = 'dMc/BBmW7jjbhAE3lflXB2VnmFmCBsG5yO4uMGxBJ/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )