UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPsygmxAN6WkIowSBb9N942xnuGJ/hrAZ3+pK5Rrwro=' 
WHERE 
  key_id = '21af2937935a105f7984ad654ddf42d601111b07b9c2c3d18554dd099e62369b' 
  AND (
    token = 'dPsygmxAN6WkIowSBb9N942xnuGJ/hrAZ3+pK5Rrwro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )