UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wP4e8qeW1IfrThWtb7+iAgSZem8C96j9GDRmH9coolI=' 
WHERE 
  key_id = '331d733997967660f5f4ae2c457eaa98b407e936bbee7276431efde78bec8fb5' 
  AND (
    token = 'wP4e8qeW1IfrThWtb7+iAgSZem8C96j9GDRmH9coolI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )