UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2Ugv0PDai6ZKHGViSm8qn6EuEIm3seuNQDz5j5zTVQ=' 
WHERE 
  key_id = 'e66f1aa91f541719739927c03e5065c9f4b3db0050186eecd68086d8f8622a93' 
  AND (
    token = 'c2Ugv0PDai6ZKHGViSm8qn6EuEIm3seuNQDz5j5zTVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )