UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBQObQVgGE22BCwoAXSAd8AMSmO6Ks1MtzfHLaYBEek=' 
WHERE 
  key_id = '5b63e6084c25862161a2df9e75e25f09dc3b89c323528a70ffac6c5da8017397' 
  AND (
    token = 'RBQObQVgGE22BCwoAXSAd8AMSmO6Ks1MtzfHLaYBEek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )