UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/rdPRfiFEdlBHj1xn7+T4G9wJfVMGcW1rITUAoddbY=' 
WHERE 
  key_id = '810b7d9404b799aa49508e7aafb2b80acad9a9d61e9b1df71affadb5fc159a27' 
  AND (
    token = 'a/rdPRfiFEdlBHj1xn7+T4G9wJfVMGcW1rITUAoddbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )