UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMGQa/8ZI4NtKV06CPZnXCDs+AV0dWNg1sXHWvW/ff4=' 
WHERE 
  key_id = 'faf183524662b6055a63b8655e9bdcb918028a2edd09ffc6c24f8d34eba39478' 
  AND (
    token = 'XMGQa/8ZI4NtKV06CPZnXCDs+AV0dWNg1sXHWvW/ff4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036