UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfzHP2eVBmVnEEHg1gzc1fGiGZ5TXwh4cYySDLESTic=' 
WHERE 
  key_id = '850ad95a470b429040f2af76dce901d1701a1d70138315db582e5586d59886b7' 
  AND (
    token = 'FfzHP2eVBmVnEEHg1gzc1fGiGZ5TXwh4cYySDLESTic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016