UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9a0xd2sppLS5K2BTwEPHzC2QWcg/UXCBV9eTzdGHG0=' 
WHERE 
  key_id = 'b73b84bddabf1e70723d14efe966070643c0d3870b8e2558b5cb51abffc03536' 
  AND (
    token = 'K9a0xd2sppLS5K2BTwEPHzC2QWcg/UXCBV9eTzdGHG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039