UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYuGncIF7vBHkaAIho8LIGpPeHZ+oezaP46vHqez9/k=' 
WHERE 
  key_id = 'de66c5477e245ec12b5974475fba47a98cb98187ea488cccd01979e3b57856db' 
  AND (
    token = 'PYuGncIF7vBHkaAIho8LIGpPeHZ+oezaP46vHqez9/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )