INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c9a8154d06ce1551222bb5a91b60396638d8f1b421c36d2891272192f5b8c9', 
    '7j3FU/N1gGVBCSyucWKhVSA2PtlT+p86cwC8eFJL3Qg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)