UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6f8w7svbcoo3yiV2VD7R57Qq/QgcL2MR28Qe5T06lM=' 
WHERE 
  key_id = '894c79526cadea356e4f4276771640fdbe6d05fc7aa55d7ffa46086862bf5003' 
  AND (
    token = 'T6f8w7svbcoo3yiV2VD7R57Qq/QgcL2MR28Qe5T06lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )