UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9oMDA3iaAIUDSZMWxxo1XyRz8r4LZOwRBFfJWq2SWE=' 
WHERE 
  key_id = 'de79af5f5ff4ec4be1548845681310ddb2f84dfacdf0e1838a92298d8a1bd2ee' 
  AND (
    token = 'V9oMDA3iaAIUDSZMWxxo1XyRz8r4LZOwRBFfJWq2SWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025