UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nP7aHyTgyTYVV/GLwDQxyTHz9JBWZTV3JM43fCY39RM=' 
WHERE 
  key_id = 'a7b4ee2488b0126a62febea9c6ee246f321dab937949b110cd2eea6a106a79db' 
  AND (
    token = 'nP7aHyTgyTYVV/GLwDQxyTHz9JBWZTV3JM43fCY39RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )