UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxCunFZG5OZGNjqm1z5maQmN72kHQBS//u3RiesJ/Bo=' 
WHERE 
  key_id = '76d10371425c77c51fbe66e7ef3bd718bb53ea919add93d2569e7c2283660e1c' 
  AND (
    token = 'YxCunFZG5OZGNjqm1z5maQmN72kHQBS//u3RiesJ/Bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034