UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOOTfQeQmj+THav7gkd8vVFjsRgrkKo1RtdZAjtD3fs=' 
WHERE 
  key_id = '6d6e4f365c1b3f81f5d98fa7e69b8d150fabd95e3e986fb1fae2788ed5459a1c' 
  AND (
    token = 'AOOTfQeQmj+THav7gkd8vVFjsRgrkKo1RtdZAjtD3fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045