INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8d1f2018edad2c639d4cb414c7a9b5053b7c206755f2d2a0721e400cb6b4d2e', 
    'F5R4TrQdQ0krGrWa1lFUsdoVepRzvdjh0XyZ7wN5jpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)