UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6i7AKLLqJ0vHsMGfChg/vXXyImUqJ2IYHErAFil0vQ=' 
WHERE 
  key_id = '5f163c3f25716f8d1b292f0fe7928be1daf06971c8c39c63af9d051dd9b41249' 
  AND (
    token = 'n6i7AKLLqJ0vHsMGfChg/vXXyImUqJ2IYHErAFil0vQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )