UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rN/4jakvbLcjNze8VaSBXDoOioE/TtoHd6QC17mk+JM=' 
WHERE 
  key_id = 'e1738eda0111379db165af2d7b2686b05e74295c9968d13b14756c75f2b29bac' 
  AND (
    token = 'rN/4jakvbLcjNze8VaSBXDoOioE/TtoHd6QC17mk+JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )