UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8f31G+I/z9J/W8EwsA2UYIsMAuUjhiIlJM95xbGeic=' 
WHERE 
  key_id = '5690a3aec037487649fd5af367a002553cbb2e340e3f1e79a5e0becee880be14' 
  AND (
    token = 'a8f31G+I/z9J/W8EwsA2UYIsMAuUjhiIlJM95xbGeic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )