INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4387eef2f360273014dfa888656a1935b66a0f650829d4d6cdd6b6a7f36dc325', 
    'j0TgdfCB7eZNajppyHaZqwh4iRJsPcRK1x38cm8XKdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)