INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8507543bd793e5f9921223a77395bb4b53006afa33e90ce9bf3c5226556bd3ec', 
    'TFhQw82xNAJmwWssGJzfwCmaxIwTN5AfyWnUKjR+b3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)