UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'aozxYUgn2SOThnq90bEtgYH/FAPRM2cJ/EFQypo8+FY=' 
WHERE 
  key_id = '9b446a5f6d35c3b4d7c6814deac35e32c002a5ea8d0c37cd04af49520d27f65e' 
  AND (
    token = 'aozxYUgn2SOThnq90bEtgYH/FAPRM2cJ/EFQypo8+FY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )