INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c16531f911819940835d9fd253d68724716f42e9a898c85319cc16b4c8f17be7', 
    'mVuUJ1yeJqYrIBf1lW5tfVdoQcGHT1vjpEasaqWmjRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)