UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFNZp/uLUOEpSjfwMYxANuCNB3PA+SdjnwfNmSgDbuw=' 
WHERE 
  key_id = '54d0988dfdf178ddf17493aa22bd08bb7bb123be85bca3fa0656494e2680cce9' 
  AND (
    token = 'rFNZp/uLUOEpSjfwMYxANuCNB3PA+SdjnwfNmSgDbuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )