UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+Vs9sStswgu/ivs7tE7fCZN/38d+xJJ5L9Slqn0exQ=' 
WHERE 
  key_id = 'c50957eacbdd88f38160ff7965c42b70afb531efbcff30c286b0f3d250c1c122' 
  AND (
    token = 'v+Vs9sStswgu/ivs7tE7fCZN/38d+xJJ5L9Slqn0exQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )