INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d0219e4f7d69a247a058ab6e4f9118e7f64b0a9be0428025b26b3aa06952a7', 
    '0AELdkKzMzDA6VXLbXbRQz3vAuY0/rIU3jLJMX3ulNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)