UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxWs4VnC4uPIDo16hCFXa2+81/cZ1e/8TIAkBLMqhiY=' 
WHERE 
  key_id = 'f210c15293a7fa79ae215a83881cde125de73f045897d7f9fececd5f367891cb' 
  AND (
    token = 'wxWs4VnC4uPIDo16hCFXa2+81/cZ1e/8TIAkBLMqhiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026