INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473f2f856f212a129ac955ec2c97523519e552e4a7d3696c46b4c217b48b3a0b', 
    'AJcKlhsnjZ+zUUc4BhxWmR3PpyZIVHPNLy4NjTvXvJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)