UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iNjyf46b7xJVyV2c+58s1BaEWUbbAhxcdL9dg3MPVQ=' 
WHERE 
  key_id = '34fec810f97f7ea4f3368bb8daf9b0e596ecc4a45e2bf5cb02ec7e43ab345c50' 
  AND (
    token = '6iNjyf46b7xJVyV2c+58s1BaEWUbbAhxcdL9dg3MPVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )