UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUflsJlQnsyPz8ZvFMDo9pfqQIrgD+40xACtdww/Xw4=' 
WHERE 
  key_id = 'b66c18248a57b385e98c0ded5c742a71c4ec622c84ce27ecd0ca1b4ea39884e0' 
  AND (
    token = 'dUflsJlQnsyPz8ZvFMDo9pfqQIrgD+40xACtdww/Xw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )