UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uznmxFOsDAJREjelgDsIVNIvXrDuqhzuGBaBi/Gnzyw=' 
WHERE 
  key_id = 'e56b0132755edcf745e286d5a5728cfd5362ddf646132993e51d186d8120d2e5' 
  AND (
    token = 'uznmxFOsDAJREjelgDsIVNIvXrDuqhzuGBaBi/Gnzyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )