INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4aeee8c4a620705fb86aebffd9179a54d8aa0cd264b56d189f8f335f7f7f5468', 
    '6NCxIxf+FBLLQb4QJ8CXdug57XRXE69k2AKL3wAcs/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)