UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1C3EEfy9kpId7cPJGo6b0XkVX5f0+C2ptGyHYtmn3w=' 
WHERE 
  key_id = 'e7680c1c76f4a8abb2c89e4b867f32eb9b5ec13eafa5a2b1b5093410043c7c66' 
  AND (
    token = 'w1C3EEfy9kpId7cPJGo6b0XkVX5f0+C2ptGyHYtmn3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021