INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e874364114c5256fef16d4344dbce901207327b60aaf8a7b6f086d49e98638', 
    'Rb1UdtbKDProtR72lpvTUdq6ix0yM8AWTF1gq68qhnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00009

Result

int(1)