UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHLHrmD6BQe7lTRNwZ8trz1r9J+cflk4FGo8ToUC4/Q=' 
WHERE 
  key_id = '6a2f1b89466de1b126fed74647dad163da4ade6ee1ddebc312fbf40bc6137cb8' 
  AND (
    token = 'AHLHrmD6BQe7lTRNwZ8trz1r9J+cflk4FGo8ToUC4/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022