UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AiByZdAcS/iw0gG068M9CNvVoD5q0KdEyCVJ/QTRbxc=' 
WHERE 
  key_id = '4a0935b5be579e604c75580a679caa4b201e2559ebe5390a825c269b211f527a' 
  AND (
    token = 'AiByZdAcS/iw0gG068M9CNvVoD5q0KdEyCVJ/QTRbxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )