INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce1cef97e30ac4cb4089b4253ef0b682ed1e3a507a3c67e9031483a95825b40b', 
    'i4t4P4qNgHEgGJHWNnHSjNihVrh6eLQ52SQSBRmyuKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)