INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '85d1a8d1609eac968f313d861a0f5b6028cea016e7ef43251fa087a843b065b2', 
    'VvOQNXCKTwxVr0hR3qwqt8j9RF9YMaoUuSG29Alw//c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)