UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDDLZXm9vYBxArhnF+JTtAMlCGTGDEN4ebo0mCuIXDk=' 
WHERE 
  key_id = '95b6d420e489c024d0b9bf8408137fc46f82ca72ff84f3d2122f31673a388d22' 
  AND (
    token = 'zDDLZXm9vYBxArhnF+JTtAMlCGTGDEN4ebo0mCuIXDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )