UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blVtikPdqBZp0iqh8pN9nFqJHGxBTjZc8/qNUVasFZI=' 
WHERE 
  key_id = '5c3abe120784715a44ff97b210facb29899e8c3b22a1de5d256be47ef35bd9bb' 
  AND (
    token = 'blVtikPdqBZp0iqh8pN9nFqJHGxBTjZc8/qNUVasFZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )