UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4mltRr+ojoBNqbs7wom8zpZXbJH87cFDjc6j9cL8qE=' 
WHERE 
  key_id = '9c7f6ec46e8ee7780e59e20716b1d031eec063fae1e02e8de9e557d9508b309a' 
  AND (
    token = 'P4mltRr+ojoBNqbs7wom8zpZXbJH87cFDjc6j9cL8qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )