INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68b44d66cba5117b57586618f6051a205d5cd87f91865021dc49a048c73c219', 
    'w7MpM5FqTId7K9DcWubYCssvNLIUeo3edElAFfi+Pl4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)