UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxWvrbsTWyPRXbb79Sx4kUzv8O5tUczOeIKRfyYZsyk=' 
WHERE 
  key_id = 'cb544dd3248c49dbc0182d7405272fa15828e881b40455fb6a551e2859358227' 
  AND (
    token = 'nxWvrbsTWyPRXbb79Sx4kUzv8O5tUczOeIKRfyYZsyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )