UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UADHRKIQrRg2aM3wb3Ek/AYe+ndx0xwbrxSgziMegq4=' 
WHERE 
  key_id = '6238ab7a118bf88fb3accdd84be4b9fc22d6c528bcb9363182d5a06e6dda325d' 
  AND (
    token = 'UADHRKIQrRg2aM3wb3Ek/AYe+ndx0xwbrxSgziMegq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.01336