UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKDvX8Ov9j0gYqNMBJP191n3c7PY9kZhr1x7sMEWUbY=' 
WHERE 
  key_id = '95b2084ccad9700cb8ef968e25152e7de7288e3df38388b6ff3ea64ecfa38a12' 
  AND (
    token = 'UKDvX8Ov9j0gYqNMBJP191n3c7PY9kZhr1x7sMEWUbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )