UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IZ//uvo7lAhPUN6+qzqJpVrVynJdGpoTlorckeDjifE=' 
WHERE 
  key_id = '99cec09523925c85322a708bc9690507afc2ee404cab989aceedcf95cc7c4e34' 
  AND (
    token = 'IZ//uvo7lAhPUN6+qzqJpVrVynJdGpoTlorckeDjifE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )