UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b21M3YLKoiOWc3akiX+Gerg0qRpyRQ/FDlaDA32Lo5A=' 
WHERE 
  key_id = '8348e89f7ef436d6b8f8e182be9af31824b22033f280bab2ba575cc0ab357f7d' 
  AND (
    token = 'b21M3YLKoiOWc3akiX+Gerg0qRpyRQ/FDlaDA32Lo5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )