UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlSPxmOrRw7b/J7wXVK3ptQBCfF0O6xTYkb4pIsjFy0=' 
WHERE 
  key_id = '2bbbcbc61bc1f9f97ca3e51fa096d15794b09900d39d02195daec060e1939d31' 
  AND (
    token = 'PlSPxmOrRw7b/J7wXVK3ptQBCfF0O6xTYkb4pIsjFy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )