UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfWIXV6VvyY5z7fJvVLZ1n17cYCK/aVWiZf6uOBBE8E=' 
WHERE 
  key_id = '4920d775043a5125fc674c8f9bc7cf8943b26287d0c44e1f397d557e2a93e2b9' 
  AND (
    token = 'lfWIXV6VvyY5z7fJvVLZ1n17cYCK/aVWiZf6uOBBE8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )