INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eee88d7f43eff3ce9424c2556d37552b49892712adb2dc4aee09351d4193f70', 
    'ChqK6gr7uiqHEdVX80zGsQmTpwr03eOeHPauHbLURHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)