UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp9Bxsn34b6syqYwurdMmzuqTB6OtTYZgXSBwNfxlds=' 
WHERE 
  key_id = '2990ba2af3a9d6b3b15961e5b5bc9dcfcbfccb155203f627ff933fd0c1ef3d7e' 
  AND (
    token = 'Dp9Bxsn34b6syqYwurdMmzuqTB6OtTYZgXSBwNfxlds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )