UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiArSd2v4qMyJsFk6jIAWlgeDbQ/sRmaxpsSTcsJrT4=' 
WHERE 
  key_id = '137c7105ebbbfdfdec3d607aa3d33893797f56fdb2ac8060bd3b4c79bf3ace18' 
  AND (
    token = 'uiArSd2v4qMyJsFk6jIAWlgeDbQ/sRmaxpsSTcsJrT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023