UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rb0v2VkoZnA+8kjtRmPJMkyCan0xb8UVz14kJ//Cyds=' 
WHERE 
  key_id = 'def0357e0401aa04657d416241b21b4e0d259cc6871527f9ef1861411af7a258' 
  AND (
    token = 'Rb0v2VkoZnA+8kjtRmPJMkyCan0xb8UVz14kJ//Cyds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )