UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxmyGvS0iFVti1dsHjqUxsjTvi/DQLO21wxGwStzFcw=' 
WHERE 
  key_id = 'c060ff9462453e0d96b781134e2ca6a80874fc525e29605685aef9ede7c02448' 
  AND (
    token = 'lxmyGvS0iFVti1dsHjqUxsjTvi/DQLO21wxGwStzFcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )