UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVdKkFLBD6zNjH2ZdNk+7XJ9GOm4i4Zh3lXxgDRirUw=' 
WHERE 
  key_id = '980cbd6e55537b8eb3d65438056a1a1203d6050d46ee49d3b291848baac112d2' 
  AND (
    token = 'lVdKkFLBD6zNjH2ZdNk+7XJ9GOm4i4Zh3lXxgDRirUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038