UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o499SFJ1f10XMetKHdmb7trQjPM2MJozZPfVjdbfgCo=' 
WHERE 
  key_id = '51450546f9228f74bafe7435c4fe46a3482bc0940e74d1d61f653616de13825e' 
  AND (
    token = 'o499SFJ1f10XMetKHdmb7trQjPM2MJozZPfVjdbfgCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )