UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwxtQdKYdJl/Bu+1cg2HnqqRx/Z8/AMlrvi2eZAcxPM=' 
WHERE 
  key_id = '610b83e0a56e98b27bfb2d34770549995f83f54f723e5da4b360674b64aefbf8' 
  AND (
    token = 'RwxtQdKYdJl/Bu+1cg2HnqqRx/Z8/AMlrvi2eZAcxPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )