UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8vHcVZV6bqbKi8zmCdHAcw3MULsaaxJtXRu29hQgh4=' 
WHERE 
  key_id = '32b7eaecfa58ccaeafde4e8191d003789eecb32150f47ccdb191356e627d70be' 
  AND (
    token = 'P8vHcVZV6bqbKi8zmCdHAcw3MULsaaxJtXRu29hQgh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )