UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgaFFaWJsEPKm9JBexlur5UiupRMw5Ug26ikEU0TH+4=' 
WHERE 
  key_id = '66f87a75ade3707ec2636ee6dd693b20ee0ccf2ab3866e53580d6dc4c1da83c2' 
  AND (
    token = 'RgaFFaWJsEPKm9JBexlur5UiupRMw5Ug26ikEU0TH+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )