INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a51c57cb4bfbeacd9eed9fa0d4160693a4517149c4d7265543e5dbfaabd373', 
    'i9cJVroRmmEYkfUZD+ar88DK6eTScIhDxr8zirhs5GY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)