UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ra18EWUCLMGNUWOOfkhNOmchusUCjdEoz/T98XmpIG0=' 
WHERE 
  key_id = '9889f08c9e542861a3a392ffeb15849a0eeb25c738c2370dd092892959e4ac3b' 
  AND (
    token = 'Ra18EWUCLMGNUWOOfkhNOmchusUCjdEoz/T98XmpIG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )