UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNUjdOw4TwxS5NeyLlRFDgZ2kDuTQr5QFFj+Gf2dmF0=' 
WHERE 
  key_id = 'd46c9a453abaa4ab522d10936e39c4a1c66f5f3da203e4a1a79e2946dc4850ca' 
  AND (
    token = 'tNUjdOw4TwxS5NeyLlRFDgZ2kDuTQr5QFFj+Gf2dmF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039