UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIvYVivnMTDGP+Jo58FqVi2p1zpyXCwLNiJQENu1pLY=' 
WHERE 
  key_id = '6977d14dfb82d56582a11ca13b3a261f728d1e4426209e2765c6f9df1cc1bc7c' 
  AND (
    token = 'AIvYVivnMTDGP+Jo58FqVi2p1zpyXCwLNiJQENu1pLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )