INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2ec303f7e04326a31738b611bea9d1c23e7003a6d0e62b51d293a5dbe2d1803', 
    'WKLjMVKL52GuJld+WBp0vaeuheWPYVLchXz62iIajpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)