INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15de76eb5ef66f62dac1a4ec885daed4f4828d3dcc48624375975d956734759a', 
    'O2V7RP4vRJHpuhpN+d7VrwA8IZZIAdTlkilVbsl3SP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)