UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6ta2ab3r//i8pR3mjIMZ/1qFodXNUveDp3NP6OhT3w=' 
WHERE 
  key_id = 'c951e30a468857e5bd0d1ee31f9a5d9aa0c5ff8244ee0b01d28d0a9b2f376f05' 
  AND (
    token = 'F6ta2ab3r//i8pR3mjIMZ/1qFodXNUveDp3NP6OhT3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )