UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5P4xEZoy3uyPdi8Put9p27d3cUu/0jaTjdQy9Xc4V8=' 
WHERE 
  key_id = '39a963f090670c85bd3c64d66d7c22a2da1a0cab8a2dd2687251e85edbc4e7ef' 
  AND (
    token = 'e5P4xEZoy3uyPdi8Put9p27d3cUu/0jaTjdQy9Xc4V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )