INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f77704a79923378f1f9c29cc649941a9f333ade1bea253907502baed963c2f2', 
    'PBYmWsYIPMzXSOgMurLClaz0tkeZ+c1O18ElwTAEF9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)