UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LO776FvK7SF3CMY9Ye5PT7XjvWDsl2QTRpGVlB8HQfA=' 
WHERE 
  key_id = '4b33515cd72f08a1df38879f65e532346d131c1745bf349a6a5d0ec0018032c5' 
  AND (
    token = 'LO776FvK7SF3CMY9Ye5PT7XjvWDsl2QTRpGVlB8HQfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )