UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZ1ws213YAHiQ6HZStKPsjSsHa6hdZNLJRH9PEM3fNc=' 
WHERE 
  key_id = 'c7a50efd3485e4f706d3b795bfc3c3e33d522460298d88a73c45652880f11ef5' 
  AND (
    token = 'xZ1ws213YAHiQ6HZStKPsjSsHa6hdZNLJRH9PEM3fNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )