UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y81oxt/4hFDhqsw3y5KeqcGnxBJHevDCq8Iv4z7Uukc=' 
WHERE 
  key_id = '00c173624a72d7229e0e329304c002af71ff42e01c654e40b5a64c0b2226179b' 
  AND (
    token = 'y81oxt/4hFDhqsw3y5KeqcGnxBJHevDCq8Iv4z7Uukc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )