UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mh/JlX0Pf1ZO/PCgvdS9HI+AqFa7Lih2vuahgRCpTWw=' 
WHERE 
  key_id = '0aed6dc6d6089aa390fc9a70b5224df409f1eed7c8a7065f6821e964a735ef18' 
  AND (
    token = 'Mh/JlX0Pf1ZO/PCgvdS9HI+AqFa7Lih2vuahgRCpTWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024