UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x81rTd/Ni/Y7RmtZ2qPtjEyOwyKPjRmne6dGGy/qa/4=' 
WHERE 
  key_id = '8e397ebfc8675811bde37512be229dd64680f44ab85c1d2f324f43c1cb105151' 
  AND (
    token = 'x81rTd/Ni/Y7RmtZ2qPtjEyOwyKPjRmne6dGGy/qa/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )