UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1B4C6E+pCBTOilRwZgTXivRSodbSC9ALCAZD1q///yg=' 
WHERE 
  key_id = 'a0dcf7ee49c7b1a9c4d839db15389c006956cdd35849118b664955678c27fb31' 
  AND (
    token = '1B4C6E+pCBTOilRwZgTXivRSodbSC9ALCAZD1q///yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )