INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b720fbe6994b6f6b4b56f13e8a460f739870c1b369f8b967f3971f1848af5c34', 
    '0T6xU7aCzRJ6ZswSRiP1nXfMHBuFM2YZ1VSYtevzxgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)