INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f39b5a2dd5fd728fa242fe5537068a66b740439f257b23c32f5024f5e491648f', 
    'vHtKhwVx9WWU9hDP2yR3eUMcKmmBoa2gM7Xqj6tUoPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)