UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+Ar5AKc9HSfdvEv7NQVYrNWza0y4rYCY/KznGWJokI=' 
WHERE 
  key_id = '8e44455721e2d5fd0cce5ca73868cf06e41f9dc7d0bb2ab375391d7af4c0763a' 
  AND (
    token = 'U+Ar5AKc9HSfdvEv7NQVYrNWza0y4rYCY/KznGWJokI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )