UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpN2CrDzNxVoBqGgDdRSDZXx9mqgCAEkqbIZ5VvY/e4=' 
WHERE 
  key_id = '88e6823de70d96216c75ca3f418efa6aa1e340963f64c17bd28647d4f147fe1c' 
  AND (
    token = 'kpN2CrDzNxVoBqGgDdRSDZXx9mqgCAEkqbIZ5VvY/e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00073