INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8be3f3d7e1970f871a713fe7d1b78292e5b3e9e832d1b7509400c7c6e42cd53', 
    'cuga9BN9t6QVfr48BFfWhW4Z3dHC8ow4hg02k+fxBvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)