UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1WE0F+jFaVcoaSIT7pNoo4fx3vKlmNWIXiveRwpFjkI=' 
WHERE 
  key_id = 'a8e4b9cba48da1a031f5d8d88de82b17777dee0197c8b60a40c7dd728fbd39b7' 
  AND (
    token = '1WE0F+jFaVcoaSIT7pNoo4fx3vKlmNWIXiveRwpFjkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )