UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OS40wu/17jzrmmForZEuorUTC9sd4A6YY8SgWQVbkYE=' 
WHERE 
  key_id = '0a68757cc42aed3937dee1ac234715350eeae8b2ab70846a830d963edc03557e' 
  AND (
    token = 'OS40wu/17jzrmmForZEuorUTC9sd4A6YY8SgWQVbkYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )