UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '10ohmTowDGmRLbqaddwOD+quLMfB4fcizUt171ATGFg=' 
WHERE 
  key_id = 'e4a8bb89f67452672f399df0e31f3969b6084d3083d6dcc0718bfbeba527faa5' 
  AND (
    token = '10ohmTowDGmRLbqaddwOD+quLMfB4fcizUt171ATGFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )