UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYTpCQIfjbI0qB8bzvtO1iiBA8HOde3YgYOdaD9v0FE=' 
WHERE 
  key_id = '9cc30657f32e78b2b90c7334f8aaca590b86b134275836823077840e1d5d08d4' 
  AND (
    token = 'VYTpCQIfjbI0qB8bzvtO1iiBA8HOde3YgYOdaD9v0FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043