UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzdoGimK7QkGx0q+LTX4pFX8x4ziq3Rh9CupUXT8Bmc=' 
WHERE 
  key_id = 'c8629dd51f7aec21f264bde0d5848d3baf1ee1ddbfaa14d4335a43a36042a3d9' 
  AND (
    token = 'qzdoGimK7QkGx0q+LTX4pFX8x4ziq3Rh9CupUXT8Bmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036