UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekI6BoQY1/CeQyo83Kk/YwlrbTNNpZ5MRqmUr/8RtbU=' 
WHERE 
  key_id = 'cd3a8aedff9b244c96d538d3b1283fd0c6d6c6b964a14b89b6010ebfe97ef3fb' 
  AND (
    token = 'ekI6BoQY1/CeQyo83Kk/YwlrbTNNpZ5MRqmUr/8RtbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )