UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8GW9BCmim9Qh10ihh/N3UaYdA0ncXUbrctudn9PMGBM=' 
WHERE 
  key_id = 'ef4a35012983ea12aed094f88f2bd41dfa6c52f6d75c464ef548ef40625a47bd' 
  AND (
    token = '8GW9BCmim9Qh10ihh/N3UaYdA0ncXUbrctudn9PMGBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )