UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YsdxlvhOpdKulTAS6ymhalgg++5Z1lG+4q+fs0wAZ/8=' 
WHERE 
  key_id = '5776b87a9e444259422df7e1d798eab3a6b60a87b4ab12f60ac78b67dfa940d5' 
  AND (
    token = 'YsdxlvhOpdKulTAS6ymhalgg++5Z1lG+4q+fs0wAZ/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035