UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNhkqwN52p7ONIEtPysw0NOYE7GmFY8Xjf9C1z/gosE=' 
WHERE 
  key_id = 'f52b6668cbc3eaa52ca0a922b6c54e391caa4efb4b96938da9475fec7f2b074c' 
  AND (
    token = 'CNhkqwN52p7ONIEtPysw0NOYE7GmFY8Xjf9C1z/gosE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )