UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BkeXLT+I/jtGPnsxcbvnNXk02XlL0X7shWHh9l9rQgM=' 
WHERE 
  key_id = '879edc57c80dce04c825236c717724609786ea09441b687a1dd26bcc1e9e4eb7' 
  AND (
    token = 'BkeXLT+I/jtGPnsxcbvnNXk02XlL0X7shWHh9l9rQgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )