UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2SkrPclyZ4DcD8y8hbZ8Uc4VxGuQslpJm5H0LT39/k=' 
WHERE 
  key_id = '642ac6a6d40b9c7eec4311627e376eacb5201cdcfc2bfb94eb2716a99ae2dbd4' 
  AND (
    token = 'K2SkrPclyZ4DcD8y8hbZ8Uc4VxGuQslpJm5H0LT39/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )