UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+HgFhdl+Uzjd5f+ZR2+xI6WXVFQ9ZTnZ7tYsxWh4vM=' 
WHERE 
  key_id = '1a0f6a9dda4b5eba56f15197c9ffd837377bc306c8b9e32c9d596701cff6836d' 
  AND (
    token = 'z+HgFhdl+Uzjd5f+ZR2+xI6WXVFQ9ZTnZ7tYsxWh4vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )