UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6WDhvPsL4OTPo1GnMVRwwTIfg5Wnav7DZHEBQxvD3E=' 
WHERE 
  key_id = '4e7c3fc4de5ab03af4f0e27ec6c6ba9658ddd1284aff75913615e6cab88ca8e8' 
  AND (
    token = 'g6WDhvPsL4OTPo1GnMVRwwTIfg5Wnav7DZHEBQxvD3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )