INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3c51ee60282c5e29e81042d43c4125f913b6f6edccbb96ba2124d6241393614', 
    'h4bsKpVStTCgGxFkBxFt77AQylYsVUezfM4hXUmT2xM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)