UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5j5iagq54yGqMD06DckaeDGOGQk3iR69HiiMxKqOZ8A=' 
WHERE 
  key_id = '19bbb05725470c75886c7c033cc6985f2c868205b42bfb4f7f5e0758c48de4f9' 
  AND (
    token = '5j5iagq54yGqMD06DckaeDGOGQk3iR69HiiMxKqOZ8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034