UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDBcLgjP5Arb2ED447x7zVWQqnCdMu/qfgTb68/TG4A=' 
WHERE 
  key_id = 'b5779a0d58f52e1165fe2e08f6052ff6b9c50f370db49aac9541765debbed444' 
  AND (
    token = 'DDBcLgjP5Arb2ED447x7zVWQqnCdMu/qfgTb68/TG4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )