UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fs3HXf9Kt+3eofz6FDDWcgikUDuNWGIIwzHAAmBZei8=' 
WHERE 
  key_id = '251faeaf903ad626bed8df9faafc10fc70a0fa7afe10d82b2628790130f7e2f0' 
  AND (
    token = 'fs3HXf9Kt+3eofz6FDDWcgikUDuNWGIIwzHAAmBZei8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )