UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZ3AwThdU/z9vI8qOqs3PpPOwy0yshoLA4HoIWqdnCM=' 
WHERE 
  key_id = '5a1b73b431c9364b9cf80fc1b779657e6c69e03855928876787291261143d36b' 
  AND (
    token = 'SZ3AwThdU/z9vI8qOqs3PpPOwy0yshoLA4HoIWqdnCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )