UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hx+gvp38A6wCKE0DhNCe4rN3RSg6dy87DILe076PJeg=' 
WHERE 
  key_id = '430a68c247883e509bb218d5ad8458737d56eb9da76fc21f19b2746def24deab' 
  AND (
    token = 'Hx+gvp38A6wCKE0DhNCe4rN3RSg6dy87DILe076PJeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )