UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4e6CbNm1F3WqxN5owgoYtjfaytCKedb6TVBspGDbcM=' 
WHERE 
  key_id = '962464116884adb9ff3c7fdd628515dfce8fff35a72f98171201961249502425' 
  AND (
    token = 'U4e6CbNm1F3WqxN5owgoYtjfaytCKedb6TVBspGDbcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )