UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lU3XqwMdrqEwE6KRTRj+KKxevjm6aPSpeTDa6D/GCQ4=' 
WHERE 
  key_id = '6fe571e0447c19acc28233564572e7ce146e623e9432adbfcdd7b7dca1c85c15' 
  AND (
    token = 'lU3XqwMdrqEwE6KRTRj+KKxevjm6aPSpeTDa6D/GCQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )