UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lvQgGO/2lICHjt4eMcKJsFQN2xe3XFcd6DFNbyYxarM=' 
WHERE 
  key_id = '311c4559fcc4c66ba3668c73bf7baa9e9de5deaec4bbcac5445f19747d19e523' 
  AND (
    token = 'lvQgGO/2lICHjt4eMcKJsFQN2xe3XFcd6DFNbyYxarM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )