UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6gv12HqIAKIPWwm2so7uwDir2PrxH2HrDwZygsGC/U=' 
WHERE 
  key_id = '7a0f31780bf34da10365936adf31397323fc0f310593ca4a48f23d2b26387fc6' 
  AND (
    token = 'C6gv12HqIAKIPWwm2so7uwDir2PrxH2HrDwZygsGC/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031