UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiTZ+a+OhXSvLzEAfYzrqW7ofXmPmzaP57HIWO1of5g=' 
WHERE 
  key_id = '7754024e103479670eaa8ba119e3f384b8b059979aff3409b00ba55840e74981' 
  AND (
    token = 'yiTZ+a+OhXSvLzEAfYzrqW7ofXmPmzaP57HIWO1of5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )