UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8YCGE6ecySKSXnQPjkXZrMjhY2a1MXdobb6Zp4tR3Y=' 
WHERE 
  key_id = '318b946a948b12db525fd669309ecc2f77b7380ba944025038d428309229e121' 
  AND (
    token = 'i8YCGE6ecySKSXnQPjkXZrMjhY2a1MXdobb6Zp4tR3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034