INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a422e79dc3c474c160a686b747d10ee518e68c590ce4c8a60bf3775f848df71', 
    'nVzTrvyPgg55MelnNULoCzZvFG6bkQeaN9zVs+8bFbU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)