INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88dc609a71f2a89bba2f13460c598f6dc38f82bdc22088c37a62134087be0f42', 
    'PtL6coRzu6Chfu8PBI0XAkC9XvLa6Ch11eNWdHtga4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)