INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48b63258ac7c1f7632e7d7be8c97a45d741e55c5b92d830ebf6a704f3a803b8f', 
    '6HEZcjtIAkuWMzya7e6ls3BV4eiLpk7UpK448EPp7Mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)