INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e2539d0440eb83eef263852b36fae831a8506ed66c96f000896e100c5edcb32', 
    'V23vjEKhJkU00noUbKbn4gsgLR1x7TnET45kvucS3L0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)