UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPCfFmNqCmAzteD1pNhmZopGBqO7xQljhJSS2oZ8z0s=' 
WHERE 
  key_id = '996cf871fcd4d27498f0cd5f77c7a0378ffca96c1f23c09e5b4a0ad52caaae1f' 
  AND (
    token = 'zPCfFmNqCmAzteD1pNhmZopGBqO7xQljhJSS2oZ8z0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )