UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWJ7FRNHgGKmybmC6JK/alZQyCKncMCd1f5DEqqVEaM=' 
WHERE 
  key_id = 'e1b3e3268039059446414b30841a7a376f948f9911efa14b6ced073efe65e4a0' 
  AND (
    token = 'PWJ7FRNHgGKmybmC6JK/alZQyCKncMCd1f5DEqqVEaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )