UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVmcBYvS4TJpmN3eqdNSfAaEggUGvRUjv+0hAh5awqs=' 
WHERE 
  key_id = '4848bf2b01b7d28cc6ee774f7e49fa74e24dbb0b83f9430fe83b150203b0767c' 
  AND (
    token = 'OVmcBYvS4TJpmN3eqdNSfAaEggUGvRUjv+0hAh5awqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )