UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TljqjF794HWBy4G9I1eRJ6ZGCHhlHypjn+qeHCMRSEw=' 
WHERE 
  key_id = '4d1c4cdfa0ae6e8bd312b2955eb2957014cac6c84b70d8136376c7ee2f597212' 
  AND (
    token = 'TljqjF794HWBy4G9I1eRJ6ZGCHhlHypjn+qeHCMRSEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021