UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtuAFYl3k6Kc9i5JCtnQZNcrOad7uiBVlG2J9JloWaM=' 
WHERE 
  key_id = '94e8776a1d7ad331839633b96942bf5566744d30eeaeddd6b11f5fdaf1b38cab' 
  AND (
    token = 'MtuAFYl3k6Kc9i5JCtnQZNcrOad7uiBVlG2J9JloWaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )