UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ud3tN8hXFN9jgrshciwtgKNSPhqkhnss7NhQsZTAgAQ=' 
WHERE 
  key_id = '8c586e9041a6519f6342f35a15844e1da1928ec58d82ec4b971a91ebda92008e' 
  AND (
    token = 'Ud3tN8hXFN9jgrshciwtgKNSPhqkhnss7NhQsZTAgAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )