UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WE6lx6+WMf2ffV9zJ89+zb+D2ha4cXfMLk+vKVMclZ8=' 
WHERE 
  key_id = '051bf3041dfbe3655e6c18ccdd9b9ff1a6908665d6b70db0546e079670a7d5e5' 
  AND (
    token = 'WE6lx6+WMf2ffV9zJ89+zb+D2ha4cXfMLk+vKVMclZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )