UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2n2XoHyB+Ie5JuCYN2iap4rk4Fspjvly4BYw7wKFbA=' 
WHERE 
  key_id = '4e9e5f7c3a950ea00e8452f81442dcaccf091ad1134febbeb0c30bd0f6b5f9c5' 
  AND (
    token = 'i2n2XoHyB+Ie5JuCYN2iap4rk4Fspjvly4BYw7wKFbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )