UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6ApP+Uv5Bb9meAtrf9jzExqeAXMIJpP9A6KU3FlVos=' 
WHERE 
  key_id = '2cd3cbd6cff503195aedb273cb7a3c49e442efc2e909e778136a86e7a07f3368' 
  AND (
    token = 'P6ApP+Uv5Bb9meAtrf9jzExqeAXMIJpP9A6KU3FlVos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )