UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EzzZRuZF9mF4BNuD7QNcMVm90nxqUSlC4rLP3WgqZFg=' 
WHERE 
  key_id = '324e7ebe3ae285b657b727d91feb250d06f919647f5920ffa6e839bc6c4347b2' 
  AND (
    token = 'EzzZRuZF9mF4BNuD7QNcMVm90nxqUSlC4rLP3WgqZFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )