INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b5ec78fd04fb57f7eced2d89c92510a3cbe4d948490f2e74769207df1d56139', 
    'T0bfM7pJmzpezNa88zAg0u2YVGBtWg8XcJTI6zUbpiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)