UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUYQeCz44GeO4dzl8Ihg7HSxvteFiwPiUpsuZl82iNE=' 
WHERE 
  key_id = '38cfe4c46777aba474f0d8712689434e78ff75786109285b5fb65c6e644bebd8' 
  AND (
    token = 'uUYQeCz44GeO4dzl8Ihg7HSxvteFiwPiUpsuZl82iNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )