UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8H0IgjvOPJm9mKWc6BQlASyqyIhLPkjpCKCbcHIdXw0=' 
WHERE 
  key_id = '89039a637f0865c2b0f436caaddc5a25181ab46270cbc76cb362f6116323013b' 
  AND (
    token = '8H0IgjvOPJm9mKWc6BQlASyqyIhLPkjpCKCbcHIdXw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )