UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXFqH6s9VChT2n2KVfIqfvHD0zgex4/uhexpnfVSXXo=' 
WHERE 
  key_id = '8f8bac1d4f165e7b91db221748a256dea7a2e16e8bbf1c3d8d07d53e806b9090' 
  AND (
    token = 'lXFqH6s9VChT2n2KVfIqfvHD0zgex4/uhexpnfVSXXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )