INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55bd72a87394d17c3096afd6b96d6912fe2ea9ecff9d0a8cc4112196b1a578f3', 
    'kHlHMD2w+jrgePYc5vd6xWkBp9/5fGbBXUOgWp8PnnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)