UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20yVg1IElaxeNZ9YSP61njy565GRbM5tDyS1pB+3zNk=' 
WHERE 
  key_id = '87637fe6b6531df41ba12f3adffee73b94a1aefe43aabd372d6f484401aaed57' 
  AND (
    token = '20yVg1IElaxeNZ9YSP61njy565GRbM5tDyS1pB+3zNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034