UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5g9muM0/vHw4oYxyMlnlqnnLpEHO0+dBEdOBMzNnuI=' 
WHERE 
  key_id = '31540cfbbe5e1a80647811280e4c54a3e754412e04bb4a800c1fd49fdba39a3c' 
  AND (
    token = 'O5g9muM0/vHw4oYxyMlnlqnnLpEHO0+dBEdOBMzNnuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )