UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SR2ntjsNZOoMIU1j4/FPRc+htO/eLW9PFl2ALh1fofU=' 
WHERE 
  key_id = '308ee6b4c1821853c6f3e241eabc128682898dada613407106e26ab1014fe0e3' 
  AND (
    token = 'SR2ntjsNZOoMIU1j4/FPRc+htO/eLW9PFl2ALh1fofU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )