UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiAd0ZrQGABI+hwu0HmC9fA76eBnAOwcgSL08YSCGJo=' 
WHERE 
  key_id = '753b2b7e2a388d0f92f097592e1ed3fc022b8b8335529c081d22811d842e3eba' 
  AND (
    token = 'PiAd0ZrQGABI+hwu0HmC9fA76eBnAOwcgSL08YSCGJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )