UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNjOWw/ZnGFjUcuXnhPBcH1Bqg6CqbSHf8eTno8HqeE=' 
WHERE 
  key_id = '52157130e277a5469bfcfee0082f62213a38e85c8e75156e44813a54c3f5ddbc' 
  AND (
    token = 'uNjOWw/ZnGFjUcuXnhPBcH1Bqg6CqbSHf8eTno8HqeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025