UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSXEQT3XzE0tZQP0u2H79J5R0PQoePUwMlGd26MJ/6c=' 
WHERE 
  key_id = 'a29b19ca2bd322fd6f034659dbe850309b970645fd97d23ad055b68233787d14' 
  AND (
    token = 'nSXEQT3XzE0tZQP0u2H79J5R0PQoePUwMlGd26MJ/6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )