UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd276/oGXC4EfFsYLteAJex4PZh/mM+Stmsi/R6bVIMA=' 
WHERE 
  key_id = '6f7969243537af8c169d34215de53231bf192e7f87c5b8181638f6fb33e9456a' 
  AND (
    token = 'd276/oGXC4EfFsYLteAJex4PZh/mM+Stmsi/R6bVIMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )