INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b47e8acb7a30b5440dbc32431a533d833b8d1e116ab21ce2b0151b3d0e4349b4', 
    '5R+M3gKT+SpzEW+KMY/Lo5pvlh5RU67veK0SCy3txt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)