UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mz0QiE7wSWGIg9xZjpDAhE5tiP8uSljPFHqa2qVRKl8=' 
WHERE 
  key_id = '312b1580f4cebe3281beab2020d75db5ac3a246a14895742ee846c6443685bd4' 
  AND (
    token = 'mz0QiE7wSWGIg9xZjpDAhE5tiP8uSljPFHqa2qVRKl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )