UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJhhOnnPLbk/bUCKOfmt3CK7w5gEfzaf/QZDvB7FPd8=' 
WHERE 
  key_id = '53fb7de3d4543681f0c5f6c75fe11869217e1f79ea3809aba6d338372a347723' 
  AND (
    token = 'dJhhOnnPLbk/bUCKOfmt3CK7w5gEfzaf/QZDvB7FPd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036