INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515089e79d1907c52a4324429d11d7cb66f9d48b3a695ed01f9619146d84d285', 
    'PjCV8S4AonPDx6BUD76YpHMZzfmUZptwS4RjcGCe2X0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)