UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8v69x7svJLIa8KxyNUGV/Um9pEXbMWRrgI29HaHIsnk=' 
WHERE 
  key_id = 'eb6bc29ecb6bbb263be15993fddcc97fec4f4ae34e540bf00fa836ad458fb6e8' 
  AND (
    token = '8v69x7svJLIa8KxyNUGV/Um9pEXbMWRrgI29HaHIsnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )