UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'niiUZ/1px759OOmK5ZXw9n1zl27hhpSXQeUu+5/y8iQ=' 
WHERE 
  key_id = 'fc9badb3f26284090536a252d9948461ce9a54346cf14ff353582be0c0d51709' 
  AND (
    token = 'niiUZ/1px759OOmK5ZXw9n1zl27hhpSXQeUu+5/y8iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024