UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7btwMq/ovwv4JzvdntqXm87EfalOLTMo7VF2SfBApKk=' 
WHERE 
  key_id = 'bf5a6b609d7f4795e662f1a97ac85ab7a459dbd715efb7bc5c3dfc2768cb32a5' 
  AND (
    token = '7btwMq/ovwv4JzvdntqXm87EfalOLTMo7VF2SfBApKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )