UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Px/tOF+lX4fyC+ZKWiGXIC8dHwuCsyvxSZWmRGxlydE=' 
WHERE 
  key_id = '120112e42aa6d6d83ae212e270f18715f932b1a1ba888052aa0643a70f1a5946' 
  AND (
    token = 'Px/tOF+lX4fyC+ZKWiGXIC8dHwuCsyvxSZWmRGxlydE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )