UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKQh0iTXpwkAI/uHNt1fiwU6gUHypnLC36eWMNL9D2E=' 
WHERE 
  key_id = 'b9aa64a644cac618818681ce73b4842c94f212a7bdcef3da188459c01a281edd' 
  AND (
    token = 'lKQh0iTXpwkAI/uHNt1fiwU6gUHypnLC36eWMNL9D2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )