UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4U6pRz0RYdXVajjBd8nfXnSlokR0avPrbIOn/FicBI=' 
WHERE 
  key_id = '43a084cef563ec1bc367b2c719e901191b7979a8ead038cf33f5d4f730b55df2' 
  AND (
    token = 'M4U6pRz0RYdXVajjBd8nfXnSlokR0avPrbIOn/FicBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )