UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GffntcJ3Lfh8RmhZR/r46ZN8YOj2mV2Rz3xxNYAqmjk=' 
WHERE 
  key_id = '5b35a707121a689afbfdb78b38ad8885dc0a5975041b5d1fa0cfc8086bd99d2f' 
  AND (
    token = 'GffntcJ3Lfh8RmhZR/r46ZN8YOj2mV2Rz3xxNYAqmjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )