UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0HNW5cAwwwDc9uVPFKgokKIAnYkkPec8ghPIX7OqkU=' 
WHERE 
  key_id = '3fda0dd6c718b3fc5973a2eaa8ccb2fc70899047b2e8df26fdc49ae20984367c' 
  AND (
    token = 'f0HNW5cAwwwDc9uVPFKgokKIAnYkkPec8ghPIX7OqkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )