UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h7I83ZPSWb03lGaTqkqtqKZdyoTol59whG8k7zEHpZo=' 
WHERE 
  key_id = 'd436bf5fb81873a2f5746067c17212161b43c783e5db75c7f19acf3e8965a75d' 
  AND (
    token = 'h7I83ZPSWb03lGaTqkqtqKZdyoTol59whG8k7zEHpZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041