UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lOb+GUcZoYgxBtktgBwugoyjwpNcbwTAsqlVROmONpg=' 
WHERE 
  key_id = '7c012ccf397adbaf7862e2525f72c220243bccb4e3eb688dc9132b6d8a811695' 
  AND (
    token = 'lOb+GUcZoYgxBtktgBwugoyjwpNcbwTAsqlVROmONpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )