INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1393717086827877ccdee7a5c6618e7422f5ebe391cb7a38faee44498ca373f2', 
    'AagQGc1zxje2TVaMj16f7X9sbxvPzo1qapzXfy+7dh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)