INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a226dfa7545b440f675176e993f6785019988574287e2f995dfaa903529b699c', 
    '2ShfM2LMqDl8X55HhYgdS+rDJqmBaldws88i3RPOr1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)