INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f55676e0c5fa1e345a26c33d15881a908dc5e4f6f2d174daaa230060243a65', 
    'Kx0w3SybefkCcEU7PWX4zZu4YQy3O49rhy1NKde3yzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)