UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmgxddRbDdV5Qch6NN3dTAxcbLqGdd4RL10eTheBacU=' 
WHERE 
  key_id = '2172ef8f0b155d45a1f58464bdb98bcdfd481d5405f55d44f4e12d4769fd1015' 
  AND (
    token = 'KmgxddRbDdV5Qch6NN3dTAxcbLqGdd4RL10eTheBacU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )