UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9hQOGJQBEem+C8ksHoFY7DBI+Mz/jV3I3zB4ZVVD3w=' 
WHERE 
  key_id = 'b4efa8e64a68ab2bd6db8ca31d0dba474eb3a7391834e33efb71050278059711' 
  AND (
    token = 'k9hQOGJQBEem+C8ksHoFY7DBI+Mz/jV3I3zB4ZVVD3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036