UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3pfNFyc9lpBV3C83bL3nSPiYtVbA3dZT+idkV8aLWc=' 
WHERE 
  key_id = '8261ebd3c0920194d37c42b062de0f80fa7bfe8c36d1794baab8fdaf505bb8bb' 
  AND (
    token = 'Q3pfNFyc9lpBV3C83bL3nSPiYtVbA3dZT+idkV8aLWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )