INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fa8fd286b9eb195ece1580481a02890d18516a5764ca13e413adcb2522bc32', 
    'LMmflNjHeJQ6QD2T02Ym6qADnce92GZ1aHiACHcZjUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)