UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktCcX4ImE1ZMpafIqce0Uigyij5CPhoXSCmafN40rv8=' 
WHERE 
  key_id = 'e68caeea080502123dbd1c3192f3303f492c57c0502d9bdbdaa282ee547f57f5' 
  AND (
    token = 'ktCcX4ImE1ZMpafIqce0Uigyij5CPhoXSCmafN40rv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )