UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZpO/CnSM81c+/WNwRBAswMPtSCYHGhCivFZeXhhXb4=' 
WHERE 
  key_id = '2cad8f231f7bfe03847a026d72f9ddd967f80c46936cb9203d34be78bc03b298' 
  AND (
    token = 'MZpO/CnSM81c+/WNwRBAswMPtSCYHGhCivFZeXhhXb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )