UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMpES8aO3BbqqRw6tpjStpLsQwZ60B3o9BwM8LceeU0=' 
WHERE 
  key_id = 'b809c0bbc1adf177151084a1d6a64963ae79b265a22ad57800a1915fead53206' 
  AND (
    token = 'DMpES8aO3BbqqRw6tpjStpLsQwZ60B3o9BwM8LceeU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )