UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYVa6zPWLk3lhAhXck855XqokB87UPKYKvBe5oYdfOE=' 
WHERE 
  key_id = '14c152cc277888b30a8fd1dfa1ee22392d5090568b9419b109dd5ff22992b979' 
  AND (
    token = 'KYVa6zPWLk3lhAhXck855XqokB87UPKYKvBe5oYdfOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )