UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hAdostHgmM9ocmx5FILbqOTDhWpwulY4hcrUsuIoIM=' 
WHERE 
  key_id = '8008853642fc7bd7d5649fde1055ee31ef96fd2d8228e472ed1de7584e41a7b3' 
  AND (
    token = '7hAdostHgmM9ocmx5FILbqOTDhWpwulY4hcrUsuIoIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031