UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqNN8bZlFS7IB5qU2GoSFsqd/FYpmW04vULW49QG3GE=' 
WHERE 
  key_id = '66b242230b5fa2865fe1d607a1616a8df23aa746df00efe9992a828b06fc5da8' 
  AND (
    token = 'pqNN8bZlFS7IB5qU2GoSFsqd/FYpmW04vULW49QG3GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054