UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'im8QqoTSQtdlTbcx7CSQgm75k05fIUsozr393yJrl9g=' 
WHERE 
  key_id = '2635a6248b4567b124dea238fc358c6c57a03d01fb172c5bfa4ad5fbe07b7ff1' 
  AND (
    token = 'im8QqoTSQtdlTbcx7CSQgm75k05fIUsozr393yJrl9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )