UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNvmnEZCZdwi6LWqasLmwUCXYIm3yEWEqr80zCQhK3w=' 
WHERE 
  key_id = 'a8ef37829e9a233e54966bcc4cff6011f5bb67b6c6eb7d541e1d33a50da5908e' 
  AND (
    token = 'kNvmnEZCZdwi6LWqasLmwUCXYIm3yEWEqr80zCQhK3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )