UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZFCL3+j8AHxsZjfHN7pvFkH8dCEgoFZd5bb2X8hYJu4=' 
WHERE 
  key_id = '08479173dc69f3cdad7ae5a2534ba4169fb4a181d1b350779df3c845445f378b' 
  AND (
    token = 'ZFCL3+j8AHxsZjfHN7pvFkH8dCEgoFZd5bb2X8hYJu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063