UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCTTekZ31QB18C5UYIoShftFMHxnMcZmaSweJ/Kih3Y=' 
WHERE 
  key_id = '27b522897d1589eea8dbdec50fa49977aa306304c809dba452ff17031adc3558' 
  AND (
    token = 'SCTTekZ31QB18C5UYIoShftFMHxnMcZmaSweJ/Kih3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )