UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21t1d8WILU4ZSIjeu3ZVNiUFf3ve4r9EZOW8INecWj4=' 
WHERE 
  key_id = 'f7ad959ca06584d5630d64c747dcd7ba0b63d2e4c78352236c3a9f65eac881c5' 
  AND (
    token = '21t1d8WILU4ZSIjeu3ZVNiUFf3ve4r9EZOW8INecWj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )