INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29324582a69a740fa1e2826d84a413884efcaab3ff2b6d96bf14d3ea128b2bcd', 
    '3Qh8QOknD5wWFG9S82qR6NjTzp3njhBFtXeANFdaVFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)