UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bv8VLQ/QfxflrsOw5IZanDkbCIIhsqM0jWHgJ5AfBg=' 
WHERE 
  key_id = '51a8668f6015b16e1a1f8ca419fa745b6dcc35737ec2ce66799002ec138e547c' 
  AND (
    token = '+bv8VLQ/QfxflrsOw5IZanDkbCIIhsqM0jWHgJ5AfBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )