UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2Btr3nQzhGA2qRpRWtWvCzEp2/xbzo1T9PWxOF5Nyo=' 
WHERE 
  key_id = '9b593e1588dc70b9f5917338eed2c1d2231bbb8482872f1de54ce168a6721497' 
  AND (
    token = 'm2Btr3nQzhGA2qRpRWtWvCzEp2/xbzo1T9PWxOF5Nyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )