UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uM4LsErZex+366LhHX5COxO+zaNkNzQVglWOLaBrGg=' 
WHERE 
  key_id = 'a91e4b556de66c853dbb28ab8914bd77a7fcd2354071b94c4383c38c4d99e9d0' 
  AND (
    token = '8uM4LsErZex+366LhHX5COxO+zaNkNzQVglWOLaBrGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )