UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gamh/+j93bn+g4vYRgZoYqJ9NgihWT2HblBaieZ0dLs=' 
WHERE 
  key_id = 'bacc24f82371af23be849ea5660f4e42909a44fbe4217b8878a83f0424450935' 
  AND (
    token = 'gamh/+j93bn+g4vYRgZoYqJ9NgihWT2HblBaieZ0dLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037