UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qA28aM8V9rAKsb8L6/+VFzq6/TiYOCz7oPjCkROQmVw=' 
WHERE 
  key_id = '257f08c43f3357f4b5626e6053fda9071a35b06952df09e9b56a5be914501a2d' 
  AND (
    token = 'qA28aM8V9rAKsb8L6/+VFzq6/TiYOCz7oPjCkROQmVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )