UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vhaz/49B1xWHZm7VmJQDkuTbmYCzjqaao9xg3qw3cZo=' 
WHERE 
  key_id = 'c4d1f51e6eaa9619a58a45561f7adb8462941ec530111be8f1203678e835d8f5' 
  AND (
    token = 'Vhaz/49B1xWHZm7VmJQDkuTbmYCzjqaao9xg3qw3cZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )