UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChnES5gWayclBEpIhJMqcP9zlcBw+7RfNSl+8gi7zfQ=' 
WHERE 
  key_id = '1e61a5896162698092b42b4eb2f5c863fa6b08849188f0eed6ff4e6f19323f6b' 
  AND (
    token = 'ChnES5gWayclBEpIhJMqcP9zlcBw+7RfNSl+8gi7zfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )