UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUmkweJGEmX7Js2jie/de8Nv6OSdjN6Y9UeC7MjK2to=' 
WHERE 
  key_id = '9ffb4edf03720c3509d7281a8d3d6634fd0f0f81bb4d1353d2a57be9838568e4' 
  AND (
    token = 'uUmkweJGEmX7Js2jie/de8Nv6OSdjN6Y9UeC7MjK2to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )