INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21be8c5a5361a65377905383b20c0c2d69d785e7308ccfb0ae0d9e762cbdb43', 
    'BxwlMVYKwEqI9KxJBZzp980FhFI4rlAJrm+G1CqZT9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)