UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMLcJ55BHLCK++g3a5pHulV227P9cajAKU9KlPF65K8=' 
WHERE 
  key_id = '2a5798eeb573dd6ae2c90c0d1a85abe5b8ae64b30105682c796d5a92dbbaf6ed' 
  AND (
    token = 'zMLcJ55BHLCK++g3a5pHulV227P9cajAKU9KlPF65K8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )