UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agU+mfuw7oVSNDGRH+qgi55bHdvqAx0tXKRfBiw3PIg=' 
WHERE 
  key_id = '6cfe0e30d5c2adfc83a68486a88496bf6caa2568e57c151ec628a801e1e776a2' 
  AND (
    token = 'agU+mfuw7oVSNDGRH+qgi55bHdvqAx0tXKRfBiw3PIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )