UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hvHGQmOBHKt3wC0cJoWiD5eU6oQoIPyX+XfpCVnaWAk=' 
WHERE 
  key_id = '0337f4db86ebf188a25fb3d55023f6873a661799d59b935b79f7166d86e98479' 
  AND (
    token = 'hvHGQmOBHKt3wC0cJoWiD5eU6oQoIPyX+XfpCVnaWAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031