UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uIi+qEFQc4JA2UkS50pN76Q5+GXclky/KjdGKGapQYY=' 
WHERE 
  key_id = '976f7281b20226a04a96eaac3a6839fa438b3159ccfbf0f8862de7185a4e4a3a' 
  AND (
    token = 'uIi+qEFQc4JA2UkS50pN76Q5+GXclky/KjdGKGapQYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )