UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7L++1MzmacniqnyBBBoPFNjshdAvfx7Luwd0ntJqcfQ=' 
WHERE 
  key_id = '1e8887c7cda5321840d3a7ebedc608d7c845e257c6469b909da5c083ef9da692' 
  AND (
    token = '7L++1MzmacniqnyBBBoPFNjshdAvfx7Luwd0ntJqcfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )