INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c46ca1a58e2429a9de528cbd0b33d38a0da4ff1989d93c99441ecfeecc8832', 
    '0MBmS+5pVflHsScnN8BK5OL9eqm2gW1h3WJfF5nMkzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)