UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwTIcBJTVEPt0a+HYNK5DfRRIRBdh4+OboThNYX6zUc=' 
WHERE 
  key_id = '5ad570d300ee38f70b98ff2d24e33917061ae1b197cb4ee5aee20c9d32ef5066' 
  AND (
    token = 'pwTIcBJTVEPt0a+HYNK5DfRRIRBdh4+OboThNYX6zUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024