INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53d7a1cdd195bffdc2bfb5324bd03053bf798eee3947152522f46ea5b2f81382', 
    '1I4VPZBlKBQCcvh84TL1f/WQSiEAFaEL5Mp5TSjCoTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)