UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6htMx8628H+EP3dwTegoB+vTA8ONo8BLev0U3DrXSU=' 
WHERE 
  key_id = 'bc6ce23fa176d62a3845f4c9f303e03c317a5f508cb4634c135cd1f7f2b1796d' 
  AND (
    token = 'K6htMx8628H+EP3dwTegoB+vTA8ONo8BLev0U3DrXSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )