UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcvd0iZFiKBLPxFfZNl/pvZLyyoOq+KyJZuW/BZWULc=' 
WHERE 
  key_id = 'af6f886b5ce05f42de0b9b0ec21778f36d9bfd0a6fa27998b05ad2461abb64d8' 
  AND (
    token = 'xcvd0iZFiKBLPxFfZNl/pvZLyyoOq+KyJZuW/BZWULc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038