INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e4ffc4881834044963ca886b3edb93a52933b4ac392318ca8c0161628b1d542', 
    'NbrcIwQO2D9kxM4SUw6amUWlS6Rs8mjx2WlS2FhJxyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)