UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9/o54ngyklV+gnv/w6R0PBJnhuqw93gPIi4INXmOWk=' 
WHERE 
  key_id = '36643988e9935bc32251360b7a161f2649d33d470e8aff8326c50307d67923d7' 
  AND (
    token = 'a9/o54ngyklV+gnv/w6R0PBJnhuqw93gPIi4INXmOWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )