INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a3f3dfd8329cb47f71a9f57519be61add1e70014309779c80ad5a662495ac1', 
    'Emb6esa1hnCDOrnZAHkG791YtstR7+tevRWKdmPD2F4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)