UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tdMaIi2FnMnLPjtGPIdYDSz/iyxCnVdtRNCyGvhO6E=' 
WHERE 
  key_id = 'd237e4b752f27b8b0cdf5970d9f9a16c62827768744d7467a35014449d715988' 
  AND (
    token = '4tdMaIi2FnMnLPjtGPIdYDSz/iyxCnVdtRNCyGvhO6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )