UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkL6RfD9lhTXN8t2d5/fAc9qe7yGyYw3x2lJVkLqIEc=' 
WHERE 
  key_id = '6d1e4d3244f9336e5a0da6385d3bda7557b4dde5823400a0e12d2d0a050ffb2e' 
  AND (
    token = 'OkL6RfD9lhTXN8t2d5/fAc9qe7yGyYw3x2lJVkLqIEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )