UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AudMUn2WtrIBeVHExVQ8zZArvWtL4ZuEwORu9Tv0hE=' 
WHERE 
  key_id = 'a924d6e5b8453aac19135d28053df595344068e2ca193c43f0a90fbc903952dd' 
  AND (
    token = '8AudMUn2WtrIBeVHExVQ8zZArvWtL4ZuEwORu9Tv0hE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )