UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNmS0zLBu5StMksfbRIpqugHRET0YmPYsZcNu1alWVg=' 
WHERE 
  key_id = 'b325737a37894aa0ebb12af1ae3c2fb6ed55d519895b2399eca30adbd114d2e0' 
  AND (
    token = 'gNmS0zLBu5StMksfbRIpqugHRET0YmPYsZcNu1alWVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )