UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUtJ0T5ytdAXGuFq9HRmys6MiOq2qKFfRWo8CnvBPRY=' 
WHERE 
  key_id = '37a370f9f27f9a1781a1ba0a168695332f9f3b594bbe12d44f237c2dac8ff5a3' 
  AND (
    token = 'dUtJ0T5ytdAXGuFq9HRmys6MiOq2qKFfRWo8CnvBPRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045