UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cgRmjpf0NltOTuta3SI9BvC4Kvcdjc6a5uwCckxkHl0=' 
WHERE 
  key_id = '7a9bb1c5d35b878a2f841dfb8a623aaf5d8f3413ec1f001c58b31f65413b2878' 
  AND (
    token = 'cgRmjpf0NltOTuta3SI9BvC4Kvcdjc6a5uwCckxkHl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )