UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UZI+B39c+Zo03Spih1CY8iSLvnEs9/E4j/y5p/szix8=' 
WHERE 
  key_id = 'b4726f3161596437e4c62e17455900b5119825cdb7a3ef9f8cee77af3cd23297' 
  AND (
    token = 'UZI+B39c+Zo03Spih1CY8iSLvnEs9/E4j/y5p/szix8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051