UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+Az2VKICLuYbOaMw6hNJcrXaUNkQ4klJdF/BlUqSUY=' 
WHERE 
  key_id = '5e5f76a2c7dab66396c3f558d786ce07d1e3291aadb4072c8b16b2e25da14f52' 
  AND (
    token = 'U+Az2VKICLuYbOaMw6hNJcrXaUNkQ4klJdF/BlUqSUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )