UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dy6IZ2nvvSnimSDk+99r0EgNQsHxSi81DVUDPcTgE8o=' 
WHERE 
  key_id = '811a5bde34732736dc48333e835eab9cbe4c0f451b26ee8aadac37a3a052e732' 
  AND (
    token = 'Dy6IZ2nvvSnimSDk+99r0EgNQsHxSi81DVUDPcTgE8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )