INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d4783db36e515404789ffe2a18050dc9e6f79bbd3c1ff7e6e2ed534a0a01944', 
    'mb3PYZzI0fYupQc8JZUwv/XjL5vSNC/WOHpciV56nMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)