UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkSppws8gvrKY3mZV3ofhP7rCUPg8vvd/K7GxOPKcBQ=' 
WHERE 
  key_id = '3e332f2a121e8a607b7621951161002970862ef3d0be510e2922122cb3cb3eea' 
  AND (
    token = 'XkSppws8gvrKY3mZV3ofhP7rCUPg8vvd/K7GxOPKcBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019