UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMv+6lRcaBb8a54RvWXE2FykzdTR9eu8fR4Q4DaIwBU=' 
WHERE 
  key_id = '7dcf06a947597f08b7671a058385be83cea52c6f697e60f811967af123f416ff' 
  AND (
    token = 'vMv+6lRcaBb8a54RvWXE2FykzdTR9eu8fR4Q4DaIwBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )