UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+qtluLomi3CY6Cbro4rA+zAMYQzSNm5yVfOoppGGuM=' 
WHERE 
  key_id = '846792c2802fabb73c78f03d2c26ce77bdc84305bb9ccfaee3478cb8a9909b56' 
  AND (
    token = 'W+qtluLomi3CY6Cbro4rA+zAMYQzSNm5yVfOoppGGuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )