UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/KLc4t+BCetA7RQXbqYmA4zwPssEo1wD6S9wqxv/nk=' 
WHERE 
  key_id = '4e5aa3cf33936f6f6a35115cab762c0274833794ed498c0f4ec7f4ed9d57c7e5' 
  AND (
    token = 'X/KLc4t+BCetA7RQXbqYmA4zwPssEo1wD6S9wqxv/nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )