UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErzmGXapzxuIaj9NlNjuJzokkD0pA5wIf9A6QSpjW0Y=' 
WHERE 
  key_id = 'ef6d15d89efec0b0f9797c3c3f29c5c48e3fa2df4d2fe99bb44b9aef8fe5d26d' 
  AND (
    token = 'ErzmGXapzxuIaj9NlNjuJzokkD0pA5wIf9A6QSpjW0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )