INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29433601fc435cd81ecc8c853ea6390661732d289416ce6aed8803a941aadb80', 
    'kxHts8MvvVXsmhD6YCqjQnRlgu/INZbz5i/5SP8L3YI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)