UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9na+icmAytLlCvmB2UzcEKPCkFfcwxW/svbINEsCBs=' 
WHERE 
  key_id = '5b5dfdbcd00f4b3e79c1f21b59317c675957df3054744239b1ca9d4576683109' 
  AND (
    token = 'j9na+icmAytLlCvmB2UzcEKPCkFfcwxW/svbINEsCBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )