INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e20299f23597cadfca5480ec63990423a35e05278fdd88feceff349f1a7953b7', 
    'MQTkwJXU2mygxPb+ZGrVMXno7R5fabXW2uRcZ9MW+MQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)