UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vHcHhSB3GqW3/NziZ4YBpHJH9NfYvbj2FHzPoJwLco4=' 
WHERE 
  key_id = '84c1388c8a618ab72dda563c78c49a5ced831563de3b4d03684dace17e48274a' 
  AND (
    token = 'vHcHhSB3GqW3/NziZ4YBpHJH9NfYvbj2FHzPoJwLco4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )