UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrlvcV7wH6iM7splqrtY1r5AThPrbuvRaNte3rxm7U0=' 
WHERE 
  key_id = '3fcfe397cc1119a1874693de6237748694bb497034d99c50010b54409ec9495e' 
  AND (
    token = 'mrlvcV7wH6iM7splqrtY1r5AThPrbuvRaNte3rxm7U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )