UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2tS1vjK+mXzShhPPFDDlp9ecIr0krmJ+cXj+1cg4is=' 
WHERE 
  key_id = '734adcf73005f6e5756186d74cc11d2d966e6d3ecdb43a472d23d8f29436e831' 
  AND (
    token = 'n2tS1vjK+mXzShhPPFDDlp9ecIr0krmJ+cXj+1cg4is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )