INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18c4e850560e0d55e2da28ee16f048e7aeebb1ae456cb6e108bdb911b45eb3d6', 
    'a7WwgchPaaa4yCQ36xsiYZ9nZgeJz1voE1789GkPBxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)