UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gy9jSTATS8kgpWtgrZ+2aiL/KEpaDd64MjdT8SOn53w=' 
WHERE 
  key_id = '8133ebaacb6c6483b3c21259f51be554f96f12c000adf5dd279e0ca14831b921' 
  AND (
    token = 'gy9jSTATS8kgpWtgrZ+2aiL/KEpaDd64MjdT8SOn53w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017