UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'intY9BOM9VZcIgD0o0ehfS+KTzZF+CoP1fhvN9c0ZBk=' 
WHERE 
  key_id = '904bb5de95978e2d817ac13660467bfb6f8c3634eca4747d9a6ef07fedc4c0c9' 
  AND (
    token = 'intY9BOM9VZcIgD0o0ehfS+KTzZF+CoP1fhvN9c0ZBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038