UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syNBh8GtF0N09SR+HWpyeB8pr64FHjvNOwrLE/kgKa4=' 
WHERE 
  key_id = '2e2d951707ca925aa37a2c5aaeeb38c7eb3e85d7214f83faf9c737766367dd27' 
  AND (
    token = 'syNBh8GtF0N09SR+HWpyeB8pr64FHjvNOwrLE/kgKa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040