UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3h1oqBHA/Ro+XPy5Vi56Fs3RGUyeznsPSetLAw0ce4=' 
WHERE 
  key_id = 'ab71ee2a67ff5f6b2aeabbb3c1497d3be79d6d13be5ab84b7b235f03f5338c39' 
  AND (
    token = 'k3h1oqBHA/Ro+XPy5Vi56Fs3RGUyeznsPSetLAw0ce4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )