UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okttkl2C0elf9F5ScSGQ0K6dXB4kctWqglDcPjc2epw=' 
WHERE 
  key_id = '6fdcb2a416b777c058e3c25099ec22ca245fc48778d42e3b5bcad7207dff771a' 
  AND (
    token = 'okttkl2C0elf9F5ScSGQ0K6dXB4kctWqglDcPjc2epw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )