UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iJ4c1I/IrTXhVfWS8hRYvR9842OWY0kmelsoJ4NgEK4=' 
WHERE 
  key_id = '5ee9be853de4b01ca8fce2095719c29538a19c3b9657d2cb7e5a771393058b2a' 
  AND (
    token = 'iJ4c1I/IrTXhVfWS8hRYvR9842OWY0kmelsoJ4NgEK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042