UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Q5VhFB96dAIb81Y6pB4mmQsHM6o2T2gwxxh2pwxswc=' 
WHERE 
  key_id = '1c76b1f9b0c5da5147d820882ba7302a52f7693a1b0f91f8ce1ed167175f8237' 
  AND (
    token = '7Q5VhFB96dAIb81Y6pB4mmQsHM6o2T2gwxxh2pwxswc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )