UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+t3VKey9vPJzwJDLO8TffVr7Tx/klWetLUtnBAesFM=' 
WHERE 
  key_id = 'd42f5614fa3dea6d4cbe2abc2a66dac21f3772709871545c715b731635e436e7' 
  AND (
    token = 'r+t3VKey9vPJzwJDLO8TffVr7Tx/klWetLUtnBAesFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )