UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TOnbSLlMsuYnw9nqc2YkmQsgFx/01UHzrO5lnV4vXlA=' 
WHERE 
  key_id = 'b2731d16a2831e3d51be7a91b489581cc007d9189c634fe96756bd3b9fa56c88' 
  AND (
    token = 'TOnbSLlMsuYnw9nqc2YkmQsgFx/01UHzrO5lnV4vXlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039