UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+sE7el1bAmQ3i5x73zfWWMT7BWiRIE2jPrZfyIFVxA=' 
WHERE 
  key_id = '82b5fe2a28b6acd8409544650ea008229ffc5412d90b604f850aa9e9fcee292f' 
  AND (
    token = 'a+sE7el1bAmQ3i5x73zfWWMT7BWiRIE2jPrZfyIFVxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )