UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vv1o3HQWgfolNBq770vSUmTF4V2FikvVEpmFNml39LU=' 
WHERE 
  key_id = '2aa62d8236e0864061e9e0b5da5782dead989666f527a9a05a9b08cf9de5757b' 
  AND (
    token = 'vv1o3HQWgfolNBq770vSUmTF4V2FikvVEpmFNml39LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )