UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cLei8zBCSlh02QoV6ocKRX4qS2aJ8WNjfdgFKwAmnrw=' 
WHERE 
  key_id = 'c8e1d1e49b352d57ab235d0243b62bdec22ff06b6a975a76a21389c70a16c459' 
  AND (
    token = 'cLei8zBCSlh02QoV6ocKRX4qS2aJ8WNjfdgFKwAmnrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )