INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '508df73eeb5974f6e014340ef77767cc7ce22bc48e067993a6d5cdbe25fe3c5f', 
    'kc5Unn98UAFFCCJ0cRqvq05XvENcEOnqQpxa7E2X+ks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)