UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lw7DzeKwwmVnAZh2EwWopkLAGZHEd0bStl+7CA/iCNQ=' 
WHERE 
  key_id = '52bf3e4eb91eef081acbd5db4128f074ba24847b2487904e014a1da87bf55318' 
  AND (
    token = 'lw7DzeKwwmVnAZh2EwWopkLAGZHEd0bStl+7CA/iCNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )