INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4d271e4a597150b571896b9044d284aa328333da4d3e7e5f165deaf6a065dce', 
    'MYTw7a4KCGwMOug2gX8JKSUDqkZ9c/0mzUYfYG0HYFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)