UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50beh7hM1NLvaMO0D89kWrylCxK0j5L4XRFslVLjYP8=' 
WHERE 
  key_id = '1d280daf7f30f254b411886c4562d1a48a01b8e1c75df2e2ecb459f38574ebb8' 
  AND (
    token = '50beh7hM1NLvaMO0D89kWrylCxK0j5L4XRFslVLjYP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )