UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+IDEsleFBouZ9Fr8q2sfJpNY3CTSKAhqwGvcBasVOE=' 
WHERE 
  key_id = '01553691bbd59c761c190e40d0c1487b0d5fe54bf503ccaff4736d6d223c6a81' 
  AND (
    token = 'U+IDEsleFBouZ9Fr8q2sfJpNY3CTSKAhqwGvcBasVOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )