INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b253d18548987cfa1728deb79c7045109c74d3d38cdbca2faa3971ef042b89cb', 
    '39hj14F0S3Qpq021ii99Xg8s1zzExV5d+rjQpJcfAYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)