UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ywz4tV+BC6LlUfPd+8HOEIRZq7/LGvK91k/sy855qvE=' 
WHERE 
  key_id = 'a603135f118a1414a2bb17d506054e88f85ab975f0d83cf558267f02b01fb3b6' 
  AND (
    token = 'Ywz4tV+BC6LlUfPd+8HOEIRZq7/LGvK91k/sy855qvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )