UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9PNZ9d8hnxbso3vkqZNxWwpuely2UCjdylcpJF5AJ4M=' 
WHERE 
  key_id = '3e0c288f34b29353c05f41da0dc1695b52e2dd7bae612f827236d43105b07140' 
  AND (
    token = '9PNZ9d8hnxbso3vkqZNxWwpuely2UCjdylcpJF5AJ4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )