UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XeL4Xk0NiAj/PagtegaffwSqoNeBDL+gLhYCmQuRMFs=' 
WHERE 
  key_id = '27425f60f3f1dc9a9e49ed0174e02a06780b628350cad21dad72f0782c824e55' 
  AND (
    token = 'XeL4Xk0NiAj/PagtegaffwSqoNeBDL+gLhYCmQuRMFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )