UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xFKClQJYOWyxAmQfjulCUnFqQuNnXJmHMTd5YwENYY=' 
WHERE 
  key_id = 'b816ba7d0ff551262367dad38b57ab73e0dfd5319677d259f52f767d981efb5d' 
  AND (
    token = '+xFKClQJYOWyxAmQfjulCUnFqQuNnXJmHMTd5YwENYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )