UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/4zttf27GYvXKFovjbjvBuOyUftKLP52+wCVT1o62M=' 
WHERE 
  key_id = '8738c7dc44b2c9a431e0c9c3e3bef7031c568c5652c9678eea30484f03bf782f' 
  AND (
    token = 'e/4zttf27GYvXKFovjbjvBuOyUftKLP52+wCVT1o62M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )