UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBObNNu6p5d7/EHp5uDI7q7o2tUGKDTshmRE626ydP0=' 
WHERE 
  key_id = '1c91a085eb9df2587a6cfa02b56601999f411724e2c267ecfbeea729006dffd9' 
  AND (
    token = 'QBObNNu6p5d7/EHp5uDI7q7o2tUGKDTshmRE626ydP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )