UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0KNDpV7vF/X5hPjCgys4UC/ELKWuqPMOAVbBdTSDiI=' 
WHERE 
  key_id = 'c6d979379e3030f0f9664cfcc4b8e64276ec77848d7cce5c7f64e18aae99b85b' 
  AND (
    token = 'R0KNDpV7vF/X5hPjCgys4UC/ELKWuqPMOAVbBdTSDiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )