INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f4ad8facfa67c5be02651a68766b1be51d027793185708e28088742fa3df8a6', 
    'asQ0InHQM+MYMBkVh5BWDKW0ovFOap5FCGjOFyRspZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)