UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bmu+vnrNw8QfREa4vrgpV3AwI5oEG8zLLPFvlvdLlCw=' 
WHERE 
  key_id = '49ca4205c5f5cad54a6f62898a7855e83c37b2a713bfc04a69651585a50804ac' 
  AND (
    token = 'Bmu+vnrNw8QfREa4vrgpV3AwI5oEG8zLLPFvlvdLlCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )