UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQVW6o9+IKYfKaZN7z9/yJgat2RfYCFdeaDrVqBz7N4=' 
WHERE 
  key_id = 'eabbeac66b0647ba0d270512cf9551fa4b4392fa7f8bfc098232e490c48f9300' 
  AND (
    token = 'uQVW6o9+IKYfKaZN7z9/yJgat2RfYCFdeaDrVqBz7N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039