INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3442b5147bf25ee5ce55ac83f3b1fc2ddaf57793741c2a737713bb7a16b91383', 
    'GHWV3l2WUwzHa3XzJdGK4LDQs7A+QEwmG03WuHkURtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)