INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6846527dac2d839302f82c2c4b1d5f154be15434b890bde1e08448c6a07df9c4', 
    'mDaRzLqEhMiZqBhWIRqzw3QHyk6kSO5K8k9IiVG2lOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)