UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2tLxwAGQCZq9/MI+m0E30MSY5tfVSnvIj+ufEEwvAE=' 
WHERE 
  key_id = 'f175caaa24c3ccb31b1a23285b763083f6a497e00b0e0a3082024f68cc6c4504' 
  AND (
    token = 'K2tLxwAGQCZq9/MI+m0E30MSY5tfVSnvIj+ufEEwvAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055