UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sT3EoTNqt7wiizP4eCoZ67fhBhruKx6Uh6rJOdPpKV4=' 
WHERE 
  key_id = 'c79afd71756dde6e5f154364455f2556689b0dac01287a6e8a581f7246929a22' 
  AND (
    token = 'sT3EoTNqt7wiizP4eCoZ67fhBhruKx6Uh6rJOdPpKV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )