UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vC/RObBPzDo2CvmvlI2yfTncTHBMdZW76H7b1lJMghE=' 
WHERE 
  key_id = '2c787a2e0c5171e296d7feacd13968bd2fe9ee5b6273f68ab3e7a2fed3f012e3' 
  AND (
    token = 'vC/RObBPzDo2CvmvlI2yfTncTHBMdZW76H7b1lJMghE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )