UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7egD1Sq2ujlMDIlgQ3FQ79bVLKWNLTn41ofIduhg18=' 
WHERE 
  key_id = '3c84d8d33f7246f5d407cb084764331c22f4fef76bc5609d84d10ccc9cb9190b' 
  AND (
    token = 'z7egD1Sq2ujlMDIlgQ3FQ79bVLKWNLTn41ofIduhg18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )