UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SXPo8M2eC2vb46DKCQUUG2D8ftpEacEy1pMsvMMMu0=' 
WHERE 
  key_id = '328694ae5d47eff35a075b272929bd7fc2890276c79a49e57a715b678a86552b' 
  AND (
    token = '5SXPo8M2eC2vb46DKCQUUG2D8ftpEacEy1pMsvMMMu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )