UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aaWNotly12Gk8DbgTYo3FDW26b31D23APubu4u1FIeQ=' 
WHERE 
  key_id = 'a6e9b7cbf26e436bfc8ba90c89d97093bea25a0ad7843e4a3a2ecdf1115bed02' 
  AND (
    token = 'aaWNotly12Gk8DbgTYo3FDW26b31D23APubu4u1FIeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )