UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdrqYbgp8dwCilngzsl58GmGuuJmGhta959DYIipUAs=' 
WHERE 
  key_id = '375f514bd64e52bb3877ebe8a92841fe8b2c693a6d601432d52f803547ebb607' 
  AND (
    token = 'SdrqYbgp8dwCilngzsl58GmGuuJmGhta959DYIipUAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )