UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4s3O4DfYsj+4QAZDbVjvDDpr7ytQpAyzuupP01RtME=' 
WHERE 
  key_id = 'f05871cfe86a83a08708b0caffb98cd525caf7faa5de1c0b6a81e645b2baa2cb' 
  AND (
    token = 'a4s3O4DfYsj+4QAZDbVjvDDpr7ytQpAyzuupP01RtME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057