UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4SAHgemF0kRf5pNZjTWYiXN4bk8OEAQgZ9fe2iGoW8=' 
WHERE 
  key_id = '2e47d30620701c9591b91d3910983f90ee960ec236a45c0dda4a086ab256b206' 
  AND (
    token = 'w4SAHgemF0kRf5pNZjTWYiXN4bk8OEAQgZ9fe2iGoW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )