UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blbIptdmkBv4sb7jUiIpYcpdi6pjgQxP0e3AiR0A66Y=' 
WHERE 
  key_id = '6ada34970d625a07fcaa749922f2ea3f391a0ec43dc943dd63ec04352cdc4660' 
  AND (
    token = 'blbIptdmkBv4sb7jUiIpYcpdi6pjgQxP0e3AiR0A66Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )