INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5e8b4979b83afa3c849c0e9721e28fe9c96367f24fff3f6a52ee7ae63536599', 
    'kRmPZNWnjwFrdzI+l2E47eM3Me99tNgxYc9diTdCrH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)