UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMrc/KPVlIWZmDn1X4KJlg6zIYNrI2hVRYuwAv2Ia6c=' 
WHERE 
  key_id = '704c22b4717629240bb7cbc64893861b00417c11573f8f723ca091de4e900348' 
  AND (
    token = 'vMrc/KPVlIWZmDn1X4KJlg6zIYNrI2hVRYuwAv2Ia6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )