UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uF5p+M0elDL8/abgDwP+oA1+SsqgEMIy8TgnuuHdAxU=' 
WHERE 
  key_id = 'cb5e976efff2752f0842f889167342e2c62048113f86a02984b6b9c26b7f79e6' 
  AND (
    token = 'uF5p+M0elDL8/abgDwP+oA1+SsqgEMIy8TgnuuHdAxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00255