INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4e339d3c0f404fb277987cbcb2d2b18bea3931cad0ecabed2c1d2a21699c9bb', 
    'ZruXb2rXADsMJABHWw5ZyQmyrnz24aO/NQ8puMEppdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)