UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KE0Rmi1TGvtDAgiFsvYRhUuYH2X6jPA0mhYiHvkCF8=' 
WHERE 
  key_id = '0e165142b7db31c60f769fc2ec03de7a9e7c5b33a9a1d16cb243b7087e4f3c0d' 
  AND (
    token = '4KE0Rmi1TGvtDAgiFsvYRhUuYH2X6jPA0mhYiHvkCF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021