UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '040oo0efFA8K5W6r9RR10/MG/4dHU8DW/9EhFRCUUfY=' 
WHERE 
  key_id = '15ddb24878ab1a252619015664c15e8992da99c0030a9b2799b1b9b897c3a9f8' 
  AND (
    token = '040oo0efFA8K5W6r9RR10/MG/4dHU8DW/9EhFRCUUfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034