UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG5h2Y/qYz+rwZVDyYCqMRspXv9e6733L4AtcS1csp4=' 
WHERE 
  key_id = '01872c14c731a92f1bd0bbade53afd34f2a1a52e31232ccfb48de029b79343be' 
  AND (
    token = 'MG5h2Y/qYz+rwZVDyYCqMRspXv9e6733L4AtcS1csp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049