UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/U9HOD3jg0tz/rR695LMY1sRlWL4GkFP6jhDsa6QK8=' 
WHERE 
  key_id = '4b7236eb567d0a913edb33c83d085e0f7144f0069420afb453609e325f9a3842' 
  AND (
    token = 'q/U9HOD3jg0tz/rR695LMY1sRlWL4GkFP6jhDsa6QK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )