INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a9c6ae4fad46b6976af771e6e8a160e3d83e9d56891f26a0fb194251ddfd91a', 
    '1zIT03DsS9nd1o0JlMK2oaShpywfDWwFRRT6bNkx5D8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)