UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wgJCRo7IYTZV4+Pbp06gWdiunPw4MNI5+RNyQ9w53o=' 
WHERE 
  key_id = '4dfc993a4712a324c9847fbeb8a5f34002183f9b31ed6827fa18ffa7e0fd4c90' 
  AND (
    token = '6wgJCRo7IYTZV4+Pbp06gWdiunPw4MNI5+RNyQ9w53o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036