UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZs7D0UR39qVey5nQCiVkCzWME6W7qfgXgJ3i9gReeU=' 
WHERE 
  key_id = '9b92712737dfadf9bf3978771694a1b83045030a60fdd98fd3ac3841e0ea463a' 
  AND (
    token = 'mZs7D0UR39qVey5nQCiVkCzWME6W7qfgXgJ3i9gReeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )