UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7L2erk3zLa3BL0VIMV9vznTN+PuKdp/giV7u56yEAw=' 
WHERE 
  key_id = '6a3d792e88258dea4e8d7ac1c46bed6bc33df96fd2e8281712ded1b17506e105' 
  AND (
    token = 'x7L2erk3zLa3BL0VIMV9vznTN+PuKdp/giV7u56yEAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )