UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyZwB0rIxmVQ7+OKKIF8/NTK72fpcaMdIztZK4ilCCE=' 
WHERE 
  key_id = '2c6af559f4f582ccf8461bf12edad4aa08728381c11e1305938d98b875b91c97' 
  AND (
    token = 'iyZwB0rIxmVQ7+OKKIF8/NTK72fpcaMdIztZK4ilCCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )