INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6296a895b5734f778fb69ed36d4e1e41fda77323126eedd800a9c476179c60bc', 
    'cm6AlNxCPAHJWqcduG9uqmqEaP2KtpGUm+XFLOASf0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)