UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sr87O1Aj6Eawbi8DldYUQOnWC2eq81oD/6dBKAUzo30=' 
WHERE 
  key_id = 'c63c1ae63b5df1609e8c7dcc4183bfdd6cb573d0bdcc733aabb09cae720e01a0' 
  AND (
    token = 'Sr87O1Aj6Eawbi8DldYUQOnWC2eq81oD/6dBKAUzo30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )