UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG9JzQIWmsvDeERxL22N7ka7bW3DeuKiHoVKUKo/gyA=' 
WHERE 
  key_id = 'bef45c3d02c2fb4bce914695c8329e1da01cdf645673b4f450f37e0c603cea89' 
  AND (
    token = 'mG9JzQIWmsvDeERxL22N7ka7bW3DeuKiHoVKUKo/gyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )