UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fet27PHlMXbOO8GTOafYGhgbrbdhyaKudVNqB783eo=' 
WHERE 
  key_id = 'b557ac0f46076cf456d5d39f0a20ed1779b2417af65a9a9373cb981d4804096a' 
  AND (
    token = '6fet27PHlMXbOO8GTOafYGhgbrbdhyaKudVNqB783eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )