UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6HMxfS1TPKyq+5T1Nb0Z98fJI8AJuhsMXjWtodgcRQ=' 
WHERE 
  key_id = '0c8b7e9f0e50a60eb64fa502c4e69a39b3e6fc9362bd977e927ad8aa275b37a4' 
  AND (
    token = 'Z6HMxfS1TPKyq+5T1Nb0Z98fJI8AJuhsMXjWtodgcRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )