UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sN7ZUf9wTim8ayivZm4uITyZ2d50T0orkdSOjuCH1do=' 
WHERE 
  key_id = 'c15859e91f46c4200eda305cec92b5e15679efed4534beb32c7c0acaffac9630' 
  AND (
    token = 'sN7ZUf9wTim8ayivZm4uITyZ2d50T0orkdSOjuCH1do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )