INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8756392241573e988bb75e1d7a88f1b615b2690b2d18d983d1d242245f8422b0', 
    'SbIN6VEnIeWG3vhHptoX8XeXKg65IuMfdhD1HZ03ejM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)