UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0FnHkrfleBED6T9yqU0nGW2FZatrNLy3IEGlMSMTyOY=' 
WHERE 
  key_id = '907747b783a3fbcb627c030632a86188d3ac64022698ad812f2d444f3a5b1461' 
  AND (
    token = '0FnHkrfleBED6T9yqU0nGW2FZatrNLy3IEGlMSMTyOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )