UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/Nwmnp5ysswZs5gEcNb29SjDg8d1xnfvINhLX6d+LQ=' 
WHERE 
  key_id = 'fea680a0c288911306439fec033f8cf4150a395c6fdd719a4aa6f724d9f26329' 
  AND (
    token = 'v/Nwmnp5ysswZs5gEcNb29SjDg8d1xnfvINhLX6d+LQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026