UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sAvr2VUED3wNs23dcYt9tqavFcRy1y4aN87IxWV6eEA=' 
WHERE 
  key_id = '1ff78ef3d6afb7dc55ddf808c89eb8c710ecd9998555e9dfeef96d826455451d' 
  AND (
    token = 'sAvr2VUED3wNs23dcYt9tqavFcRy1y4aN87IxWV6eEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )