UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JUfqc4bk6fGF6vYcYegK9HAfpnPiKKzUFWguC6pkJw=' 
WHERE 
  key_id = '7f6e93c30857c777bf64db865756d21d2e35f6db3764e5c9b3a0eef437507c5a' 
  AND (
    token = '6JUfqc4bk6fGF6vYcYegK9HAfpnPiKKzUFWguC6pkJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )