UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HkYprE5bs2269ZCKlWzTH3jREaG/+CYF6xxImakVXTk=' 
WHERE 
  key_id = 'e6b0c353c230f2865331a52ff331becb7b003126f2293f9fd910a7cb8f860482' 
  AND (
    token = 'HkYprE5bs2269ZCKlWzTH3jREaG/+CYF6xxImakVXTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )