UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZgmsLtqxneDf+FI9LbF0iVLmuLAwWkyrBJFtOHGAAA=' 
WHERE 
  key_id = '59c665dfe84873ae21501215258f6e435e442fda5e20e7b448ef9c29e8a6b88f' 
  AND (
    token = 'BZgmsLtqxneDf+FI9LbF0iVLmuLAwWkyrBJFtOHGAAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )