UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDXaRhFG9tZMNodudrsuJC26CILrmYmcelUO9qQim+w=' 
WHERE 
  key_id = '6c5c746ba2269d1eb40a25ad3f44ba5ea8460d246d4ec27f03be40dc014a31ba' 
  AND (
    token = 'xDXaRhFG9tZMNodudrsuJC26CILrmYmcelUO9qQim+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )