UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHPrZQs2Wqk+C+ucXWU2/xx58mV9913CnHLg/5uRZBE=' 
WHERE 
  key_id = '488dc456ede5fd5bdc50acce1ae9d2b94ab4830a09eee5fcc22c77ab0ebc2aa0' 
  AND (
    token = 'kHPrZQs2Wqk+C+ucXWU2/xx58mV9913CnHLg/5uRZBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033