UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gixIAOx3rk+ccC4IDHIJd8jvxOyk0RFYJHAnXR4uOlU=' 
WHERE 
  key_id = '51f605b748070bb6d98c4dcde9cafe52f8f8eb6a5970c200f9a843425d079810' 
  AND (
    token = 'gixIAOx3rk+ccC4IDHIJd8jvxOyk0RFYJHAnXR4uOlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )