INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03a0babd4e532b6282ee921edf647dcf4157230c968b95e65c6344d6715851b5', 
    'dIsKJupVCzLba6qB3TUwbMIjyeXuZuJ9WF7b38RYTeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)