INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cdc4461c351e1ccc5881b022245b78e806e8a5ad32bda67ce402998a50d63ff', 
    '1vucfMBQx+pXAsjrkWgdejl0lNih7jrTRoLRBKeZpNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00202

Result

int(1)