UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pvr6eJzGNsS5qw9dnY756X4zX7bZVp84O35C3HE5b7A=' 
WHERE 
  key_id = 'c1db5214d13b66c0ef111ac8f43bc4861cc648129d372a3674b73877d47ecfe5' 
  AND (
    token = 'Pvr6eJzGNsS5qw9dnY756X4zX7bZVp84O35C3HE5b7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )