UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMWYGp5KWnp1BIBoYIEpHlmEgLzD4RrIrXnreIgD2CA=' 
WHERE 
  key_id = '9933a5cbf4f3964e68ad81f87bb5975867558466d28eac55155d800ef8f55736' 
  AND (
    token = 'EMWYGp5KWnp1BIBoYIEpHlmEgLzD4RrIrXnreIgD2CA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )