UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'pFt7S+TVOD/PMkpwBefkocp2PVVD/KqaDjZMy/FloZY=' 
WHERE 
  key_id = 'ef17c01ffe62613b9e5a4357f9fda22dae455f11c37bebe54c9fcbaf0d1dc4a7' 
  AND (
    token = 'pFt7S+TVOD/PMkpwBefkocp2PVVD/KqaDjZMy/FloZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )