INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38da5a7f3707d2d44d52a01b7187d508b9a50efc36ff3181ab9b7740402b486f', 
    'L0c8UZmGoFUfouCvFvypMDs8C32H0VCuH9Q7p5Gbr7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)