INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bebe9b430aa462b0d1ec9c5e3c17206d975aa314b836abc53649b3f6318890', 
    'IO1ktP6b3y4WRFX8E++DvorbBaeP2bCxZsrQMlxRXPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)