INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8978bdcd04e260a36516aa3dd91bdd2b71406313fcae891deeb2886a54cb5c11', 
    'kfMd80jvDQMzUxnTDb1f3qpJ4vO2LfL6PagcmEsgDes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)