UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EATNX+ZPRCovgEVI8I0MjrltTFyAxAPX7oQeEx7HNL8=' 
WHERE 
  key_id = '2e7a1f8e2921d5d296d7198f1c8c245acbfe1b8d4804ffafa82e2fdec1d44098' 
  AND (
    token = 'EATNX+ZPRCovgEVI8I0MjrltTFyAxAPX7oQeEx7HNL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )