UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4lQ04bhSdZ+WQesnBriiTmSiWwf0WE+wlvcHMFSmS0=' 
WHERE 
  key_id = '8c14f713b497299a219869bc2da36208bd8ea0e86678912f84f51396d038fdc1' 
  AND (
    token = 'u4lQ04bhSdZ+WQesnBriiTmSiWwf0WE+wlvcHMFSmS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )