UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdkvSe5HXrBV85cvogBNrZkAf09QRpj4s4knyqE3C4k=' 
WHERE 
  key_id = 'f21cadfe1b03dfbb6861c197262d8e60c16a4d47da2346c5eb82b5021e376f71' 
  AND (
    token = 'mdkvSe5HXrBV85cvogBNrZkAf09QRpj4s4knyqE3C4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )