UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtDC0KaxBeIzdc12oE97fByH2OkNiiL6svo1htnTB6c=' 
WHERE 
  key_id = 'e9231fed30fce5bd0f8e621102df54a2a7ec703bb20465c625d996ff670847e3' 
  AND (
    token = 'NtDC0KaxBeIzdc12oE97fByH2OkNiiL6svo1htnTB6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )