UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PV1vMsdeUYB/pgu3TjEZ3rD2FUFAFR6kUdNH5eExq8E=' 
WHERE 
  key_id = '61291b4a410d5e43cae57bc646b5ba937282f543f79035d77c17ae54f900c902' 
  AND (
    token = 'PV1vMsdeUYB/pgu3TjEZ3rD2FUFAFR6kUdNH5eExq8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )