INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af2fd93bfd21272435bff615db2ff8e01eff77be85f9320a7dfa665bc4850a4', 
    'sm3iLp06ISOQhd6AaPVFbYwLhk4yJRfKLNXm6R1ZJN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)