UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ajg6XvI9qnLVyx0LKVNIwIePI+zVMnBTJDF1TUICIhs=' 
WHERE 
  key_id = 'bcaef16c7e9ebdff9549a6be5e01f9d6f8aea4db725d2eb504fa87a1bd68fe3c' 
  AND (
    token = 'Ajg6XvI9qnLVyx0LKVNIwIePI+zVMnBTJDF1TUICIhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )