UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eTjsxx8v2TKSV7SkXUMIN+u50SCA7NKeFlIFOIEXk6c=' 
WHERE 
  key_id = '56145fc1e8dd96afb6d782a416afbfe7652a2b339f87258983ee0fe0444bd46f' 
  AND (
    token = 'eTjsxx8v2TKSV7SkXUMIN+u50SCA7NKeFlIFOIEXk6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )