INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b873b27b4cdcb57ed76433ba840340f4c3e2af8943953ea79f8e017b5a4121', 
    'vItLXwMyNxcPBevWV0lFHxXJrRvschWZJ4xpseKb0eM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)