UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Heff8qR+BkqiC4t8rPehc3YBiQ/lvnpzfvEzRgEd4Kw=' 
WHERE 
  key_id = '505598e3efcafe9dbf2af57b826236c4cf91f5cfe94196aeacb0e1f5f5832723' 
  AND (
    token = 'Heff8qR+BkqiC4t8rPehc3YBiQ/lvnpzfvEzRgEd4Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )