UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVbWYyhOwpzaPwugTl2sD6M7r1Js9y1fQjJnIF4TNzc=' 
WHERE 
  key_id = '6bf1421f560e0e53e572b67f268348b4f53f06126be5347fbd754163b5ce2b6f' 
  AND (
    token = 'lVbWYyhOwpzaPwugTl2sD6M7r1Js9y1fQjJnIF4TNzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )