INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52c88231f6c0626465216c468ab8365b6c5ee1110040438791ac5139cc123a41', 
    'ER5YHrZfqy5jKe6NTQUazCZlICGTOKrPd4p3cbvd4PA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)