UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLKy9OF6Mm15SSNVp4rKjGbV8gb/HXC302GJCV+RdGk=' 
WHERE 
  key_id = '497befbf183fbf8e422549a39e6b6c1a4c1bcf3939e472a3613e7c017e48a385' 
  AND (
    token = 'nLKy9OF6Mm15SSNVp4rKjGbV8gb/HXC302GJCV+RdGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )