UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LOZqmXxFI+C7LpNkqpVmHAdmnAotg4k5Ev8gAXXUMY0=' 
WHERE 
  key_id = 'c281875c5580e547961fd17159ff4710cc7c295165ccd601e1082699500a9ffd' 
  AND (
    token = 'LOZqmXxFI+C7LpNkqpVmHAdmnAotg4k5Ev8gAXXUMY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )