UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwulI6wd8M/GIvclYaQyOLKeoJ6QrebNtZ1xO37/Wmc=' 
WHERE 
  key_id = 'ac2084882dc33339d548dac1ff7ba07ba2a8a0a6cf4def51237a3ed3f1471902' 
  AND (
    token = 'kwulI6wd8M/GIvclYaQyOLKeoJ6QrebNtZ1xO37/Wmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023