UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxoYXs4Jv3W9zOx2N37psWYMmpRrulLaBMTCs4gxUgw=' 
WHERE 
  key_id = '2a8b6d1baa85d8eecde0fe7077cb51cbac138787be1b63623f405afbd3a67770' 
  AND (
    token = 'yxoYXs4Jv3W9zOx2N37psWYMmpRrulLaBMTCs4gxUgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )