UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdhWpJSrsw6f3VgFZJ8Had6ru2stBDC2G0sEAtGtw68=' 
WHERE 
  key_id = 'eede2ed0218d7e255e8e0a90b281a707321149ae07df28b390482d63f1441705' 
  AND (
    token = 'UdhWpJSrsw6f3VgFZJ8Had6ru2stBDC2G0sEAtGtw68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022