UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTdEBuS88ih9H/aA5YmYs89XxMJ63qm3kxnj4k+I6/I=' 
WHERE 
  key_id = '14b1d658b829e64b179b43c849f72c2a28d48ffd6eb030709ca3776f84f8ab82' 
  AND (
    token = 'kTdEBuS88ih9H/aA5YmYs89XxMJ63qm3kxnj4k+I6/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049