INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56874854e4cf2c07a920d7ef4364506a974e9281463288ae930f4db9e5a9e454', 
    'poK7m40XQjj6LYq+s5TIbb8130K+NeArRnq2+4nXtfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )