UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gz6sP33QukdfvY2kCv+s9AhYTl7eXQmvHXHoEjYStj4=' 
WHERE 
  key_id = '0044fb53724782528d52be37cb4391093fcc187a511bbd25306dcd3cefda67f1' 
  AND (
    token = 'gz6sP33QukdfvY2kCv+s9AhYTl7eXQmvHXHoEjYStj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )