UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19GCxUKSD1RKY2Z5ufMoqmgDiBh4Wy/HGjsofJRrh6A=' 
WHERE 
  key_id = 'a72d1b57090d53469a77fef98bbf30881c46f738ceec93245c35ead8a94f3aa4' 
  AND (
    token = '19GCxUKSD1RKY2Z5ufMoqmgDiBh4Wy/HGjsofJRrh6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036