UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mSia24o12Wx84rqbXiDwKVC3YrBvWKDdXXEoSTZUSg=' 
WHERE 
  key_id = 'a23834ed9a4d536817e934424d2659a8684c7b50f9aa7174d688a25611b64e16' 
  AND (
    token = '7mSia24o12Wx84rqbXiDwKVC3YrBvWKDdXXEoSTZUSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )