INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e9661bbc0a45b99d7c9bd7ca348b43cd74569ab61840c245a3b22045bff9cd', 
    'UdtUfGhiFjqjsVrSUOyFu0rHAh+c8E7KOUFjyTHCSC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)