UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+idSosjzH6vJ8eWeq7+c6cXGDOCppcYxXf88czkKw8=' 
WHERE 
  key_id = '473d954598ab86b07af38dd3bc8781276efe829221ef84e7c627306b6e62e2bf' 
  AND (
    token = '9+idSosjzH6vJ8eWeq7+c6cXGDOCppcYxXf88czkKw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024