UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXRKJUVh46R0awXaKyMbNa0ibVtAUigcqpBi+NX6Lnk=' 
WHERE 
  key_id = '70d45b98ffd6de0b6395143f2097da64adecb211cad486a81f95bb005a914d6a' 
  AND (
    token = 'TXRKJUVh46R0awXaKyMbNa0ibVtAUigcqpBi+NX6Lnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00009