INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15621f7bd15fb28f31044b2d34261c5ba30dea087c33db1509efb8883eeeede7', 
    'ybaMag4ZayKBAcggkgoPuVx8OIwezS8mtCUvmQw4ljs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)