UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DoC7pgDXVER33Q6cWghdruFQipV4pSANXB7agRUnly4=' 
WHERE 
  key_id = '171c91fddcd9851845ac5af91b495dfe3a462ce29c7cb105910ea49929915528' 
  AND (
    token = 'DoC7pgDXVER33Q6cWghdruFQipV4pSANXB7agRUnly4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )