INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ec402c7e918a498bde394af4965798bf1d875492dd2708e935a3e2c286956b', 
    'uKJfC+ytNLHZEmCKO6SlumuJ2awQKP9om+IH4j2TxUQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)