UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sER65ukeIhiOeVRHwAQwDBHLOYm40nzVwcBcPct/bLQ=' 
WHERE 
  key_id = 'f42a955da947f5fc1ed41c81474eecad90403a34d389dbd0122dba1d47805684' 
  AND (
    token = 'sER65ukeIhiOeVRHwAQwDBHLOYm40nzVwcBcPct/bLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )