UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FlQSj+wiYrT1U3WHyoqR0HIdSZ5NOoNoBEodPmXRkok=' 
WHERE 
  key_id = '83ef20d9456b16e497ca20d5f6b2b563deabccafcd16dce1479f10e48a09e80c' 
  AND (
    token = 'FlQSj+wiYrT1U3WHyoqR0HIdSZ5NOoNoBEodPmXRkok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )