INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d4ed2356c557754a0b6a08336006e873a348022ede72e09c4e7752eaf026442', 
    'lx3An9UjxuhGBEUQu9AyBS0vhs7z0BlPk6XKGGqWMew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)