UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktU63JjqJpmys2xx50MArs5GBVfCKal4s6lTPSYXPyM=' 
WHERE 
  key_id = 'e1b021c784090d3e9f99f7a81d8f118fe25b4ebcb939e22f68f3831235176dbd' 
  AND (
    token = 'ktU63JjqJpmys2xx50MArs5GBVfCKal4s6lTPSYXPyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )