UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSYHMwU7LkR3aNWa7rPnoj4OS5xvEMWHPGPSE7LhlxU=' 
WHERE 
  key_id = '54d724b6206eb928b2ea7e6fdbed04ccfd61e9d7bbe818ac11b52b384d3a36d0' 
  AND (
    token = 'kSYHMwU7LkR3aNWa7rPnoj4OS5xvEMWHPGPSE7LhlxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042