UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAsLEAfI4/wkIyqUw1huixOeCSXGlRbv8kcfJFyHHAU=' 
WHERE 
  key_id = '018a55b6527fb5191853e4506185fa3c2977e740776d1b71a77f20689749f7c6' 
  AND (
    token = 'dAsLEAfI4/wkIyqUw1huixOeCSXGlRbv8kcfJFyHHAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021