UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mj/wH9BbB3TUsWXxyXMtbyjnVuto0MbWTtChZDXY+DY=' 
WHERE 
  key_id = '1bdfc3a5c07c7d6a7c6333e3eef6f8c7b1c7dbec849a9fcd7b79b4d492056794' 
  AND (
    token = 'mj/wH9BbB3TUsWXxyXMtbyjnVuto0MbWTtChZDXY+DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029