UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDhLGH+4bnv8p45yyYpzlIoeJ60z5J6zFkWBfmYLlFw=' 
WHERE 
  key_id = '8f946fa02ae3e1770144cd594ace282d06e3617401e17465ae85c19c89e2920c' 
  AND (
    token = 'RDhLGH+4bnv8p45yyYpzlIoeJ60z5J6zFkWBfmYLlFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )