UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGfm+LnD/Ow/0VBXxRm2iwyClxEw5164sRmplDWwOxs=' 
WHERE 
  key_id = '809b339bf62ab5a89896e3b1ff8e5eff8a2721f21f6720b725f668af2c720782' 
  AND (
    token = 'BGfm+LnD/Ow/0VBXxRm2iwyClxEw5164sRmplDWwOxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )