UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHndSmZ1JzRmKilVX3MgEwe+qKYJZaeZeK9QE8L/P18=' 
WHERE 
  key_id = '82c6e9342f6802ce6d7373095d39e8a693e146ccc495b370e60a2a339ac98840' 
  AND (
    token = 'VHndSmZ1JzRmKilVX3MgEwe+qKYJZaeZeK9QE8L/P18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )