UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q0oTlJUS6GW2R9MYRBlLAhmzAOR9mWBcc7HYMHkYvVU=' 
WHERE 
  key_id = '6295d3bf98d679838ff3e540d78e06104bc375d171d19d7d8e387ec0b3bedb7d' 
  AND (
    token = 'Q0oTlJUS6GW2R9MYRBlLAhmzAOR9mWBcc7HYMHkYvVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )