UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2U5vzm+7qzT0vGeszilTQSPwGqLMdGZ91S1Jj5z/Z4=' 
WHERE 
  key_id = '763dd38ff832e2f966a2229ae925847f83a82194dd8146ea1359aea03deb5c58' 
  AND (
    token = 'U2U5vzm+7qzT0vGeszilTQSPwGqLMdGZ91S1Jj5z/Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )