UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RK6L0khQ5Q4kB6PwOQthHMjcrM2fhNal2i+EXZUZkC0=' 
WHERE 
  key_id = '71348bd6765551cda1aa4cd746acea30e7bb8382a79c36920d98f09533e3172a' 
  AND (
    token = 'RK6L0khQ5Q4kB6PwOQthHMjcrM2fhNal2i+EXZUZkC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )