UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y3B2d4sIcJcpdhT5dr0cE257UOZWQcmnD8SuKj91RKQ=' 
WHERE 
  key_id = 'a439b858a812e68b4b82a87d7dca1ddb30df0c73c2ba221f2947323074aacde4' 
  AND (
    token = 'Y3B2d4sIcJcpdhT5dr0cE257UOZWQcmnD8SuKj91RKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )