INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81dfb466c9576f5efee7029477030900402f63419e0e5a449b83415ad32930ed', 
    'yEWAEcInCvlD4fBoih8R4XUrPfv0PI8bUBzwPPYzOr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)