UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCHoWg+u0/DoOzSEBja1de5mdiEJKFbNV1/N6o/gWqg=' 
WHERE 
  key_id = 'e026915eadb3f08265fce8b0db8d16404fc2b20f49766143c1d8d0f3c0b1fffc' 
  AND (
    token = 'KCHoWg+u0/DoOzSEBja1de5mdiEJKFbNV1/N6o/gWqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )