UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFim3sh9btYp1xzEfqg+2H7mv9ud8dNUCgN1E2KW7nA=' 
WHERE 
  key_id = '34cfeff40d1f654d5d6ff286768830780a018feb72af908d214276c4d586950e' 
  AND (
    token = 'uFim3sh9btYp1xzEfqg+2H7mv9ud8dNUCgN1E2KW7nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )