UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lb4AEmY1ahqwggKXqMaQSJfp6vlUBgGH8WksU8/MCQQ=' 
WHERE 
  key_id = '70bb1e351ae58c43dfe68c25121a323e2a225145ae87d6a40185efbd269f5487' 
  AND (
    token = 'lb4AEmY1ahqwggKXqMaQSJfp6vlUBgGH8WksU8/MCQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )