INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878035af56fa7f28569e9ed40f99530c5d03c910d00c34f9692c44e3ee3ffcc3', 
    'fnzwF5YTYDoh+DJleuOqjztRm/LU5bBfOIMflhE54dE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)