UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1xyvVqjAuujj8/sS2JutzbkIBiM/kdSi3uNzSUmxPY=' 
WHERE 
  key_id = 'f176ebb7892ef887126a72d85123043eecc5474a0fa671d02bb86e5c70f60db0' 
  AND (
    token = 'P1xyvVqjAuujj8/sS2JutzbkIBiM/kdSi3uNzSUmxPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034