UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8Qu53cAk1T3GzbcJoWl3TfZOu9QUH8vuqwfLKWc1FI=' 
WHERE 
  key_id = '294404c5f4526ff6e2041f3335877c533095d9d4337cb3c9665c8ef2a116a5be' 
  AND (
    token = '/8Qu53cAk1T3GzbcJoWl3TfZOu9QUH8vuqwfLKWc1FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )