UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9Nm8jMHimCL68xSKwgKYDgA/0y93oMWAuUnHabhQgk=' 
WHERE 
  key_id = 'cfba4322f079257d25345b15d45ea33af0367ef13e12611d721aabda11f65b9e' 
  AND (
    token = 'k9Nm8jMHimCL68xSKwgKYDgA/0y93oMWAuUnHabhQgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026