UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kz71HOK7JVz0FddRhmFzbD9PHyGBaL102yj0bhiGs4=' 
WHERE 
  key_id = '1b1963969914601432f5782d5322423aa050d17e24161cd362c3852dd4896d99' 
  AND (
    token = '+kz71HOK7JVz0FddRhmFzbD9PHyGBaL102yj0bhiGs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040