UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgJ0mZmDJJiSA8wuXUQhnzxzd4v3AASgJZnrbrFDyIA=' 
WHERE 
  key_id = '2d36378988109222752a978bd35903b3eed895f70a1511bc31abc519fbff458d' 
  AND (
    token = 'FgJ0mZmDJJiSA8wuXUQhnzxzd4v3AASgJZnrbrFDyIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )