UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1qsSKST1uRJT+976TcFodZGX5F7mKf7NLwBCMbxThXw=' 
WHERE 
  key_id = '91d5568557936d042fca1b7b1c6c615f78147a72f733041b3d8750cd48ea89e3' 
  AND (
    token = '1qsSKST1uRJT+976TcFodZGX5F7mKf7NLwBCMbxThXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028