UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F7OZn8t+/FSty7GJ3pueisVNYyp16NMCDI2YyImfxdY=' 
WHERE 
  key_id = 'e7a169dd924572f1444a5a4141add79b5208b9ff16c79ae2097c80af559b88e8' 
  AND (
    token = 'F7OZn8t+/FSty7GJ3pueisVNYyp16NMCDI2YyImfxdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049