UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fro0q6kNYZmhObTLBTFpI/L7kpqgk6BJzuWtx9Lpwpw=' 
WHERE 
  key_id = '185894f9a79b629b3663cec8bb40fedd35981f2a2d41ce83dd40e6269713b65f' 
  AND (
    token = 'Fro0q6kNYZmhObTLBTFpI/L7kpqgk6BJzuWtx9Lpwpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064