UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87ogw8Lni6MeyFuk/RU3mh8y04ISBtHxbkdpkwSdqYk=' 
WHERE 
  key_id = 'c78893879c6222c2f30d11ae9c7213bee6489d2d97d28ac87c2fd8fcb543848d' 
  AND (
    token = '87ogw8Lni6MeyFuk/RU3mh8y04ISBtHxbkdpkwSdqYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041