UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umr7rzp8HunVMfAq0Z/bUzTYnIeLbnglBYOunlIi9j0=' 
WHERE 
  key_id = '38108dd21ad7b51523c7fc1abfbd191e777108f1087797629cca197da868a336' 
  AND (
    token = 'umr7rzp8HunVMfAq0Z/bUzTYnIeLbnglBYOunlIi9j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )