UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdn05WGyiGGTZmXlmHP65A2wyCW41T9yv5kDWFCFSks=' 
WHERE 
  key_id = '75fee2817c5c4e61724b25a2b093f48f84fd221a2505c660ee7ee6458debee63' 
  AND (
    token = 'zdn05WGyiGGTZmXlmHP65A2wyCW41T9yv5kDWFCFSks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )