INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56e281504e13b51a01e3ffc8cb691fa451ad04ddde87c1bc0a498da0dde1118b', 
    'umJjj0GH9M5pObfrbWikOKgCIw7JA4WeJ/otJ4fSSmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)