INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6888db4025841f13a73a1fae1a474f8c63d47229b07623463bb3f7671cb392b', 
    'XVj2nMHkvsv82XCux4g9tIl/iHzlQVFGLVQrJlBlpKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)