UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tAatNv3uo1TDH3lwLrQnnb8sQDrllL5x/lyrdPKaroY=' 
WHERE 
  key_id = '921cdf4ab363a827dc47da6a83f3cd6e5184dabcd0d0fe2b9588836c4045b676' 
  AND (
    token = 'tAatNv3uo1TDH3lwLrQnnb8sQDrllL5x/lyrdPKaroY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )