UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmOhn14sZiQ6o2gJiSfXVXKy+PNjFUgWdkNnngIsJxk=' 
WHERE 
  key_id = '4ab486b10ad0e46c149426b575867a12da3d56879ccaae3d10d57a31cd8d2558' 
  AND (
    token = 'JmOhn14sZiQ6o2gJiSfXVXKy+PNjFUgWdkNnngIsJxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )