INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '780ba74fda59c69decd1070757c13f44f83d1dcca109049619014471ec642df9', 
    'fDBviH8IR+wIWEOWAF8EgfS8KRLi0G7zZocrIjFOBvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)