UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKwHip5SFD9ttaTUkKMnBlv9/EPAYNdgXCIhNcoNw70=' 
WHERE 
  key_id = '3f94527c01c191de73235dda4909b53914020ad39a1c727f2daf38de0623163c' 
  AND (
    token = 'KKwHip5SFD9ttaTUkKMnBlv9/EPAYNdgXCIhNcoNw70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )