UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3jFl0+A61DY0DCBRdwLG+Dt7fCHdQBb8afF1U7KBCf0=' 
WHERE 
  key_id = '73649aa2c9bf7e307803069e81aa783912418fd246d5da98cae9f89b6c381ca6' 
  AND (
    token = '3jFl0+A61DY0DCBRdwLG+Dt7fCHdQBb8afF1U7KBCf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )