INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6721a5fbdf4c052fb6a05043e3d2c8f1a95eb42e4a15fa61db00f8627e4e7763', 
    'XlXcMMK4ZoYjx1VEIQOBUIBVVg5mXIRl9xWisosx7Qs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)