INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03b3758b3ed645dc053e36e589446d9a45aff2731f235206f9489c2c593278ce', 
    'udzld44YUGTkMmFt5FaQYoKAF4QhTcfOZxtB6sK+gog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00093

Result

int(1)