INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1635136c534d6345a95c40e25887add9c16e6158e4f83008a069d47a0cc5db1', 
    'TwD7bSDEk8EiSDFcV3KNHLzQbHGQ9CbnCSv/Necb9ms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)