INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68857348f241059a19c2d062ea8b5bae96aca5084364dac886d88b853c073b5e', 
    'rXCQDD3dI9sIbjrnzD6PHc2/nXL7CEDOUGGJQ6DXUsI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)