UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNlLGrx3xz9k1tbzFwerZxWl5ls/KQiBO5pNUO61MQU=' 
WHERE 
  key_id = 'bb6eb611d94fb80b6dcef7fb95974ea29b9487693f4d4ffab5d06f03ec55b843' 
  AND (
    token = 'MNlLGrx3xz9k1tbzFwerZxWl5ls/KQiBO5pNUO61MQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )