UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LP8vE32rCaFjJdI8HJIUapdgm61Ch1AYqK5GY2YjN8I=' 
WHERE 
  key_id = '20a59c8e499d2f31bfc4be8aacfdf18645aa7d34dd6b34233a9054b923d4a013' 
  AND (
    token = 'LP8vE32rCaFjJdI8HJIUapdgm61Ch1AYqK5GY2YjN8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )