UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ECy2Vt+OcqhuZMx7zRizmoF2U2tIXPx2tT6WHrf3KN4=' 
WHERE 
  key_id = '921539ba0f7fe2293472b691842fd674ae8f623309002a720730b71759df1701' 
  AND (
    token = 'ECy2Vt+OcqhuZMx7zRizmoF2U2tIXPx2tT6WHrf3KN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )