UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FIqdTzAB5pCoyaJ4i7lsmu9P7vPIxdiEDZla6wFg0KM=' 
WHERE 
  key_id = '95fc73394f4f0a2fc9c34aa705f008bf0fac5a1bc552eeeb0ba4c1a4f69e13cf' 
  AND (
    token = 'FIqdTzAB5pCoyaJ4i7lsmu9P7vPIxdiEDZla6wFg0KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033