UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+Pw2qtAwSU6WgiNQCbANNyWjilaGVP1uOPoC/Js+Z4=' 
WHERE 
  key_id = '247ca992949e95cc297a306427f874df0fb54addf356ea40ff22ea6f961af438' 
  AND (
    token = 'A+Pw2qtAwSU6WgiNQCbANNyWjilaGVP1uOPoC/Js+Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )