INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a66995dacefd3a009baede901f9f520534f750cef4533754f75c940046d5683', 
    '0+JvH0xLrPfXuvKumwB7DQYmzlqrRIcf5VIRVdfxrxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)