INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ce277808e5860b925f38334ebf38a9c208b942d2eeb0255f45a1d3466e81948', 
    'MHyHw8jPHnBM2kPRz07ozBGOA+hbJHDYV1KxKNa6JzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00237

Result

int(1)