UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TcY5gu3lCTUuh+0wRwRv2RDOXpHLOFMCUvyUyyp8spA=' 
WHERE 
  key_id = '6e9af8d2c706bdc84a3fd2273602e7227631199c1b54bb1b98d3ba57af2e8254' 
  AND (
    token = 'TcY5gu3lCTUuh+0wRwRv2RDOXpHLOFMCUvyUyyp8spA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011