UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mvRvMgzI5gvWXDrfPsCULN4M4TbQ4mYH7eC+778QmdM=' 
WHERE 
  key_id = 'e77d3f5219f48038f8f73869fff5885a9d35d2d33785e6ba9b5398ce6b7b25b5' 
  AND (
    token = 'mvRvMgzI5gvWXDrfPsCULN4M4TbQ4mYH7eC+778QmdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044