UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMXzTpo4DwRBzNNGdKr3NSzfs3rC488rajNMaMRH35E=' 
WHERE 
  key_id = '5947ce5a1552bd84d80d35673612435b293e3b3c9176463dc279f4d7a3aa7446' 
  AND (
    token = 'mMXzTpo4DwRBzNNGdKr3NSzfs3rC488rajNMaMRH35E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )