UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/Qq9bTNgmry7H//J+xkpnFnvqPD9HKZU7ms7QLnDoQ=' 
WHERE 
  key_id = '195a1e4a9cae0711e2f69708669b2ed18debf2413b10e2dee48d7952d7c65055' 
  AND (
    token = 'Z/Qq9bTNgmry7H//J+xkpnFnvqPD9HKZU7ms7QLnDoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046