UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URs/SSNuiTQ1jWxTcecr6yek8A9tSXf3XkqS0PO3RqE=' 
WHERE 
  key_id = '3ab07254c76514cccb768df8e4de0a7abecbf731087fda459c9c079e4fd8cbe5' 
  AND (
    token = 'URs/SSNuiTQ1jWxTcecr6yek8A9tSXf3XkqS0PO3RqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )