UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRCJbIEZPiDifsgTmI//qArgBj3goASVpySZXBnKEZc=' 
WHERE 
  key_id = '91c1d0d06544aeac9f6c1b0e0385bf76d9a0c622109bee8df468ab7061eed4cd' 
  AND (
    token = 'cRCJbIEZPiDifsgTmI//qArgBj3goASVpySZXBnKEZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )