UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XDFps1wXjDWGTiT+VYmuWKnFT9Jm3rh7zeRnFBv8Ez8=' 
WHERE 
  key_id = '100ecce1bde60be0d98b74fc38cc0207801b458e5087d4b32885abc6eb2cc32c' 
  AND (
    token = 'XDFps1wXjDWGTiT+VYmuWKnFT9Jm3rh7zeRnFBv8Ez8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027