UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pudJEHUoSssvt+KNVWZvR5G4lk47f2CFjhE9Q9rRLeU=' 
WHERE 
  key_id = '3af7c51df53afc5c41e06679c928e7cb4ec28a1cc915331bd4b6e2a5a30ef351' 
  AND (
    token = 'pudJEHUoSssvt+KNVWZvR5G4lk47f2CFjhE9Q9rRLeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )