UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1x+WSJPRuEe8vgfVUrOKtTKkBQqAWZjoPSlCSzE3VY=' 
WHERE 
  key_id = 'd236c897e1b306f514b68e67ef5b49b3e8fdb04258be60163ee854904e158796' 
  AND (
    token = 'z1x+WSJPRuEe8vgfVUrOKtTKkBQqAWZjoPSlCSzE3VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )