UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+/bwE01p9HoqriNsyaT8gcHjZb155+5aefEexjL/has=' 
WHERE 
  key_id = 'e9c2a3947f2de371c43c58f6f435d23663bd7a486a1f207cd6070a34553b0451' 
  AND (
    token = '+/bwE01p9HoqriNsyaT8gcHjZb155+5aefEexjL/has=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )