UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y9a7wcZV5yWAej2Vb/Snq05hXUTwPDSwUHZ0NlTKpWM=' 
WHERE 
  key_id = 'db8872ab1ebc2b7012f37617b4435a6566cb31438d2729bb03987d38f0b16bb7' 
  AND (
    token = 'y9a7wcZV5yWAej2Vb/Snq05hXUTwPDSwUHZ0NlTKpWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )