UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOTeqiZ7C+Xww7UfowEyF7wu9JP3ewQ8RNBCT6Yu5g0=' 
WHERE 
  key_id = 'f0a428a9a56aa727e38d3317b1db1a08495ad835b320a9fc86aa82bede779216' 
  AND (
    token = 'AOTeqiZ7C+Xww7UfowEyF7wu9JP3ewQ8RNBCT6Yu5g0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034