UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arFgHsbBxzsYbRnLRauk6/Q5h/P7C89MBk8y4MLfsgs=' 
WHERE 
  key_id = '208308cf22dd9b7e97b136b8b6bd455b1400ae60cc8fb822f53f778dae18c4ec' 
  AND (
    token = 'arFgHsbBxzsYbRnLRauk6/Q5h/P7C89MBk8y4MLfsgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042