UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkEGY7K0bxon56G1PwPpx4oqQPPPHqLtXzVNoY1GYPI=' 
WHERE 
  key_id = 'f197a1896b461a16d37e058089cecdc20f965a03a2f401773efffd018d838303' 
  AND (
    token = 'YkEGY7K0bxon56G1PwPpx4oqQPPPHqLtXzVNoY1GYPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )