UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aFf/IMR1qHAVPHCyST2rl+5Zw3vUHV3L4nmrYqvxTVE=' 
WHERE 
  key_id = '2104296f73c12411d12948c769cbd4486eaffb65f2bc2e46dc6f5fc6a443359f' 
  AND (
    token = 'aFf/IMR1qHAVPHCyST2rl+5Zw3vUHV3L4nmrYqvxTVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )